UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8SXeW32ppezYslGpUVt7mMFLjMxeRUA9bNM1X4lTr8=' 
WHERE 
  key_id = 'e2940e9ee1a9a556a240e7e13ce93cd65c6a9e74189cb3f0a1bbdcac7ad59ef1' 
  AND (
    token = 'b8SXeW32ppezYslGpUVt7mMFLjMxeRUA9bNM1X4lTr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )