UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTfEp7J0h68bSMJAciBaleVHdFrhZMdqRgqrwrgGLbI=' 
WHERE 
  key_id = '38b5abad76fb51c2ff7adb98b24c47b065f0b46064395e8c20761ffc8627a6e4' 
  AND (
    token = 'RTfEp7J0h68bSMJAciBaleVHdFrhZMdqRgqrwrgGLbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )