UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNfo8d/eq05auKwXzOrfGcNUG31uhVnbLegWp/WmEFA=' 
WHERE 
  key_id = '91ab7cb52b858ffed5204b00275471e2d829101fe5ac93d3a3c4b7f75ccf4cf4' 
  AND (
    token = 'TNfo8d/eq05auKwXzOrfGcNUG31uhVnbLegWp/WmEFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )