UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n0i1cXSh4TkBIQnXB8Of684bUuiwclXTOZ1Wn7cpsk=' 
WHERE 
  key_id = 'd989dafaf0ad73ac14ed035f7f81147565d1be3ac962523d356262930d23498b' 
  AND (
    token = '+n0i1cXSh4TkBIQnXB8Of684bUuiwclXTOZ1Wn7cpsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )