UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGtnelzw4VrayqltZ4rBF0BA2+or77Pp/ChI+YwDjAU=' 
WHERE 
  key_id = 'c7099ccc88715e5048ebdde36a6af4c3b8a97318fe042b3575bbc085b08e5f88' 
  AND (
    token = 'VGtnelzw4VrayqltZ4rBF0BA2+or77Pp/ChI+YwDjAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )