UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2xIpwia+MF3EI6bL7wPzC6AVrx/N4ttvw62TAKm6YE=' 
WHERE 
  key_id = '6bd197606cccbf2ff2ebbaf306cacce5ce35698248f712a515519221898de5ec' 
  AND (
    token = 'g2xIpwia+MF3EI6bL7wPzC6AVrx/N4ttvw62TAKm6YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )