UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rTajqrRMzhbL9sqig+ugrSoe4IMDisNkdQHUcLFZok=' 
WHERE 
  key_id = 'df2e6c65784bcb33e6e28a847ef455a7378188d26badaf8f5b336143a0119d27' 
  AND (
    token = '/rTajqrRMzhbL9sqig+ugrSoe4IMDisNkdQHUcLFZok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )