UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8C8pVw4FXHyi9niPx4ZBD38YqptNishCRrn2IGA0YI=' 
WHERE 
  key_id = '1c318fd1959b4680ac2839fc5f647501b56fbd3d151dbbbcd014cb4a7f5a4ef8' 
  AND (
    token = 'Y8C8pVw4FXHyi9niPx4ZBD38YqptNishCRrn2IGA0YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )