UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3SQ/9Y9vvcqOux3TKm0SITYUYYMU0Z8a56mpyfbPlk=' 
WHERE 
  key_id = '27a96b7793bdaa2a16ab3e8439b30bb9b28c3e114eb936506e60923882559d51' 
  AND (
    token = 'z3SQ/9Y9vvcqOux3TKm0SITYUYYMU0Z8a56mpyfbPlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )