UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDYVhmCs+6zr2+eepmesYRn0YwEFKVJqDyvo4YnKMtU=' 
WHERE 
  key_id = '79502797e513a88c230bd657dabb7ed2ee2a1a1dbd362c4b56bf29c4e8e753a4' 
  AND (
    token = 'wDYVhmCs+6zr2+eepmesYRn0YwEFKVJqDyvo4YnKMtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )