UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuRWchpanHig7kjxIklnFSEijzh+pDdd5YaTaTr5erA=' 
WHERE 
  key_id = 'a0cf085add29f09a61a65b88c7b957777c22278b0c9f81e64bc03d3608232d2f' 
  AND (
    token = 'xuRWchpanHig7kjxIklnFSEijzh+pDdd5YaTaTr5erA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )