UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdV3RozPETlj7BGJP2LLKc1jrRPut8qMnRua5sVLOd8=' 
WHERE 
  key_id = 'a2b9d1b8d235203b5d6d49ab234643674a74d79c959e69644d60249efa1c46ad' 
  AND (
    token = 'RdV3RozPETlj7BGJP2LLKc1jrRPut8qMnRua5sVLOd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036