UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acr7OcjpMVEQ6f6YffKWfRjFkFYgp3leeCAPBDokErs=' 
WHERE 
  key_id = '9f76f6fd16d6426482cdff0380f25aa27614574e6eef8605994de5d04723462a' 
  AND (
    token = 'acr7OcjpMVEQ6f6YffKWfRjFkFYgp3leeCAPBDokErs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )