UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHG811my8eCChokWVyt3YehftuVxUd5ySzEMEy7JYw4=' 
WHERE 
  key_id = '43605d5938b5477cd3720aa7fc7bfeaecaf5a40b238c6009e4635e018c1aee9e' 
  AND (
    token = 'KHG811my8eCChokWVyt3YehftuVxUd5ySzEMEy7JYw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017