UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PrXxNyEELEIFYhDztKoWEyNKYh5FSsg8yHjDLennUI=' 
WHERE 
  key_id = '13c9518efad39267a55a6835614b0852e0e5e642c0646e5e4053f53a95e6e49d' 
  AND (
    token = '1PrXxNyEELEIFYhDztKoWEyNKYh5FSsg8yHjDLennUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )