UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/n3CtaEZikeHXlyHRd8BLJZQ7S051EkODU0ojyz+P0=' 
WHERE 
  key_id = '790725d636b51953f61b6debc2f77cf97861087875e686225ff1a2521747d0a7' 
  AND (
    token = '2/n3CtaEZikeHXlyHRd8BLJZQ7S051EkODU0ojyz+P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )