UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4Q7lCPAvFnCS2U7h6gTACAGzptznVJ+cjIPvAZEHhs=' 
WHERE 
  key_id = '398e2e52186c944b40319e8f4a2ab3cac1e2547e883ae34bc707da9780df4d36' 
  AND (
    token = 'y4Q7lCPAvFnCS2U7h6gTACAGzptznVJ+cjIPvAZEHhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )