UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ZM9WIoMe+F9g/lGkWwPN+Dyl7sUMhmFCM4FjBHVeG0=' 
WHERE 
  key_id = 'e6be9cf30b4838404e070c483341db1eb9d140698631147d4f34b93c3b03c17e' 
  AND (
    token = '2ZM9WIoMe+F9g/lGkWwPN+Dyl7sUMhmFCM4FjBHVeG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )