UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2Oktxqgqfpu1K6GYgAViIIIkCZi5mncNb4v3mUdToE=' 
WHERE 
  key_id = '9bf0972ad1650892e4f2b1235ff7a3cec5c43ee794915d05a12ae28b00392388' 
  AND (
    token = 'R2Oktxqgqfpu1K6GYgAViIIIkCZi5mncNb4v3mUdToE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )