UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFyhIt9r4DYxegVmOV1tPYot1sNl/4qzMEPRWUKlOXA=' 
WHERE 
  key_id = '936170475a9130073f4161f76a02b104250b79e54afd251abf8341b0db5264d0' 
  AND (
    token = 'oFyhIt9r4DYxegVmOV1tPYot1sNl/4qzMEPRWUKlOXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )