UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlN4oGMIMF0TDKItko+EugUK50B5QS9zkGcN0RflSTY=' 
WHERE 
  key_id = 'dc9c30ac3d423dd251a4f9d38168b5d8ba2294ac1e9492b63e0c4f20a49369da' 
  AND (
    token = 'ZlN4oGMIMF0TDKItko+EugUK50B5QS9zkGcN0RflSTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )