UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfKFirnxAQ+8sXPRPdKIo/YW5MDGjl/8DW+/N7FAVOY=' 
WHERE 
  key_id = '8533de27fb3459605f66eee8232dd964f3e30270e86ba575dc691f0fff538668' 
  AND (
    token = 'kfKFirnxAQ+8sXPRPdKIo/YW5MDGjl/8DW+/N7FAVOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )