UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOTzFHMkuddFNV7RouJIuMO2Cyanyt+oI4advmDjcKA=' 
WHERE 
  key_id = '8c2d4a99d6d184b19ccd395144a395723bd3b40a443f9405981c2891285b42ab' 
  AND (
    token = 'xOTzFHMkuddFNV7RouJIuMO2Cyanyt+oI4advmDjcKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )