UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8WO9XfX4Sa3mm9HgWwKsGm6xyzNtgDYZItDC9+1DBM=' 
WHERE 
  key_id = 'ae2f50282c72d0843d5352e63bde82f7a5306e42851ed6ea449fcda0294574f5' 
  AND (
    token = 'k8WO9XfX4Sa3mm9HgWwKsGm6xyzNtgDYZItDC9+1DBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )