UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/egHTa5kUwhsOvxvm6aQr1ynqgqYs7reY5I91UtkDnE=' 
WHERE 
  key_id = '49228494b40741749bbfc2288423246044cd61493d41f4b8094c66a6dee0d9d0' 
  AND (
    token = '/egHTa5kUwhsOvxvm6aQr1ynqgqYs7reY5I91UtkDnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )