UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7kXwuw8hoAHKGd+dTlFivRCWPk3zxPqOZVEgnzNeHo=' 
WHERE 
  key_id = '1d40dd445cdd3cee255ba68e72f92526f538aecaf165f80345a0347fa704e2a7' 
  AND (
    token = 'F7kXwuw8hoAHKGd+dTlFivRCWPk3zxPqOZVEgnzNeHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )