UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Te6jr3HeEacfHY8Xlmb4bmvPUCXxfG8/r4p21hy4IHg=' 
WHERE 
  key_id = 'c7ddd11062f02d06ed3b95ece1ed30fcc3d883e2f58b8dfdfc073ee7dc2e21b5' 
  AND (
    token = 'Te6jr3HeEacfHY8Xlmb4bmvPUCXxfG8/r4p21hy4IHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )