UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUiPpaKwgKIWVnuuRzGESRBRbpr5SaelSpXQc9mD8Fo=' 
WHERE 
  key_id = 'c438d2ab7ad9a6a722708f4b2c09e036e87c797b4b2c2fa60dd7710fb6943520' 
  AND (
    token = 'gUiPpaKwgKIWVnuuRzGESRBRbpr5SaelSpXQc9mD8Fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )