UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ob4qiM6uP8yAVaU4QCCqfOwoEVooX6LS8YcpbLAjsbE=' 
WHERE 
  key_id = '54c53937854b8aaee900698c0568983c4829fc7e69f97b37b8f1cda0733a8a23' 
  AND (
    token = 'ob4qiM6uP8yAVaU4QCCqfOwoEVooX6LS8YcpbLAjsbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )