UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2ULRwdEGPmQg67DOYpjcKATHKKb7eXnUotIl273w40=' 
WHERE 
  key_id = '0683e0638f54c5148ec09ea2c76e213a23a7558daa35ab76a17472e0bf00edeb' 
  AND (
    token = 'f2ULRwdEGPmQg67DOYpjcKATHKKb7eXnUotIl273w40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )