UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53djSiTytVNzaZz+CxhlUNt31+nu0A2re+dM3+z7wds=' 
WHERE 
  key_id = 'b576e45b7f1e28f0ff0794f151d356ee7f99e08044de581139e2598ad52d5454' 
  AND (
    token = '53djSiTytVNzaZz+CxhlUNt31+nu0A2re+dM3+z7wds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )