UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8j83TW94aDIMc7W+bIZ2FAJ8ePkp+A0eRYGYlVzVjZs=' 
WHERE 
  key_id = '6d6d75d92a7aa9e274cef0e90e2715fd3a39783915980579efe14e79bfebcff6' 
  AND (
    token = '8j83TW94aDIMc7W+bIZ2FAJ8ePkp+A0eRYGYlVzVjZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )