UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OJMjSPEFfw0+MRq7tKQZKxrK8WMEMyB6jQjj8kpsPo=' 
WHERE 
  key_id = 'c6e60d429dac7b02248b517b7926bc5d880e26de0b3ee2d07dd11a7486806b21' 
  AND (
    token = '0OJMjSPEFfw0+MRq7tKQZKxrK8WMEMyB6jQjj8kpsPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )