UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xf4ybSIgrTj4ibCSuhZ7uGjmNM0SArxkwriIFaWJvm4=' 
WHERE 
  key_id = 'a2476b81b303dd5a6f4c2cc19d968092a8f3a9dc7efad2b637e22d957ea73216' 
  AND (
    token = 'Xf4ybSIgrTj4ibCSuhZ7uGjmNM0SArxkwriIFaWJvm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )