UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPwBeUA/17tzAoWy3LN9AJdmpXaLjme7+Xp/2Knf3hk=' 
WHERE 
  key_id = '755728a40d3651e047dcd44893f391f3ede06d5a96fc3afae7336149599e2886' 
  AND (
    token = 'dPwBeUA/17tzAoWy3LN9AJdmpXaLjme7+Xp/2Knf3hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )