UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0u1KxCX076wO2CwRQX5UaFcyjZSCudWJvtWgf8EVtNs=' 
WHERE 
  key_id = '4c96494854c5f6c20ce540c7d2b45bee1e1e0b70ba70802803eb456411315e42' 
  AND (
    token = '0u1KxCX076wO2CwRQX5UaFcyjZSCudWJvtWgf8EVtNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )