UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6tgXJaOBJIFPEbYJwmMVRElHw6CtuQyE6Pf+MXuXqU=' 
WHERE 
  key_id = 'a1b75e04be1f44e5f78e711ac9f7397ffbf8db68d550f0202d23ec9321ba65e3' 
  AND (
    token = 'B6tgXJaOBJIFPEbYJwmMVRElHw6CtuQyE6Pf+MXuXqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )