UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqr4uNIqQZEWFGr43pisZp9lo5i9lYt9X150RhdEuec=' 
WHERE 
  key_id = '91314517087079bb677ea04cff5affce542fbe82099fc983450b05f2492fbc6c' 
  AND (
    token = 'rqr4uNIqQZEWFGr43pisZp9lo5i9lYt9X150RhdEuec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )