UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VycHWFp6SxnBxtL3oHdb7bS548eLWjzzPiGm0h6Bxq8=' 
WHERE 
  key_id = 'b26a20dac5a44d88fb113a66e64c9c35155a6762b681a29940c168c6aecbb599' 
  AND (
    token = 'VycHWFp6SxnBxtL3oHdb7bS548eLWjzzPiGm0h6Bxq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024