UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8hJzUzTdp0wJ6YTlv1xyfC/zdXcK51lZM3kSU2xjpM=' 
WHERE 
  key_id = '678318a5ef33f1bb4e81648f1495a64b2fd82039e0820fc26d460567040777b4' 
  AND (
    token = 'd8hJzUzTdp0wJ6YTlv1xyfC/zdXcK51lZM3kSU2xjpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )