UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'F4wpdeAPC0d9RaHXZrM4JIIcJVOb6P/KRjH5mGSvHXU=' 
WHERE 
  key_id = '083e49281f412fdeb300575e2a469912b55a0cb7a3fcd8be9ae3c9f994668d40' 
  AND (
    token = 'F4wpdeAPC0d9RaHXZrM4JIIcJVOb6P/KRjH5mGSvHXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )