UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO9zGVbqJtpJnPDO86BRkle2rK0KaRMvATExoDnUejg=' 
WHERE 
  key_id = 'a7699339255b37336237248c6d33655c12a9e8ad467460cdec737404b6a52da9' 
  AND (
    token = 'MO9zGVbqJtpJnPDO86BRkle2rK0KaRMvATExoDnUejg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )