UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTn0a6Bpsq+D7O1CqnHmkXsZuoTduEWnfPLLgfnXPds=' 
WHERE 
  key_id = '127e01ae5b0a1c65953615ab75472f997f955bd7978621a6792522e9c73a2c8a' 
  AND (
    token = 'PTn0a6Bpsq+D7O1CqnHmkXsZuoTduEWnfPLLgfnXPds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )