UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmWwCQgG0hQbQDr1Y8Tb3sQbrTJtUvt1+vPJYJ2ujIM=' 
WHERE 
  key_id = '6cb494a2aae396f2ff3130dd1fc034abf855488c5459ca711b021b5c86dc5a2c' 
  AND (
    token = 'FmWwCQgG0hQbQDr1Y8Tb3sQbrTJtUvt1+vPJYJ2ujIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )