UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2npQUypDV6LjpytHBEHqy6aRCqrqv6kcswB2Arbmcc=' 
WHERE 
  key_id = '5c34a2faf0c924b74bef805e6d02b5eba93213168716b78472effd5a3891dcf6' 
  AND (
    token = 'M2npQUypDV6LjpytHBEHqy6aRCqrqv6kcswB2Arbmcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )