UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkEDR5eEq14Y0+Zia6VpdMkw8j9FijP2u0f3Db+xiNI=' 
WHERE 
  key_id = 'b7c0c456d04459d72a2cab636d6692676af3d30dae20ec98cfd0672c78e1c704' 
  AND (
    token = 'RkEDR5eEq14Y0+Zia6VpdMkw8j9FijP2u0f3Db+xiNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )