UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGBfGCMvxT/8cPWTLKgj7MZ+9memUu0jhl3aZNSC8Es=' 
WHERE 
  key_id = 'd2ed18b9d3dee79e5b817c7e20a1246a995920e619ea0f68ed74f9e6743bd05f' 
  AND (
    token = 'WGBfGCMvxT/8cPWTLKgj7MZ+9memUu0jhl3aZNSC8Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )