UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNBYCH/xBYHnPsXjkxnLk7M9Zjv1ok2VYcxfeHYf+CU=' 
WHERE 
  key_id = '49b9688cfcf485f6303b2735e3dbea0fd2a3b2c8aa1a6745f8c3b8c415b71c1e' 
  AND (
    token = 'LNBYCH/xBYHnPsXjkxnLk7M9Zjv1ok2VYcxfeHYf+CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )