UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7ZA3I2ppvPFzxHs9IP7ev3NYr+TF45m7U/lJ+MeGuQ=' 
WHERE 
  key_id = '1cb543bce593fa3fa60d64519c8981c90e79d1e484bdaa148cb07104b8a94525' 
  AND (
    token = 'd7ZA3I2ppvPFzxHs9IP7ev3NYr+TF45m7U/lJ+MeGuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )