UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNrEHYx+SiIJkSfBnGVeNlD3PRjAhBJbTXqIEK2EZEI=' 
WHERE 
  key_id = '28e6febdecc56363ed543a27619ab7f64a15fa6530682235a0a97c9ebd33daa8' 
  AND (
    token = 'tNrEHYx+SiIJkSfBnGVeNlD3PRjAhBJbTXqIEK2EZEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )