UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/O0cTRgUd4laTnflnGnUegG4m0/EsYcnnkcQoGiqZY=' 
WHERE 
  key_id = '278290320f87a5f888d5067303459939ca48bdd0f0402b3f37f01da14087437f' 
  AND (
    token = 'U/O0cTRgUd4laTnflnGnUegG4m0/EsYcnnkcQoGiqZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )