UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMC9RhDhqYqJ8WwJVaYWltpREKYfA0zw1Jm5qhJEubs=' 
WHERE 
  key_id = 'cc4679ba7c450687b62342c40046b05a189444ec287afccf744a08aa37579d05' 
  AND (
    token = 'RMC9RhDhqYqJ8WwJVaYWltpREKYfA0zw1Jm5qhJEubs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )