UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NeLGE3lsHbKdO7a4Sc2k7A5JcFULARa9EfEUbhDxgPg=' 
WHERE 
  key_id = '6a255dfff358a7743e3142e1d6556f61bb1fb6856aafb600330a807836617e1e' 
  AND (
    token = 'NeLGE3lsHbKdO7a4Sc2k7A5JcFULARa9EfEUbhDxgPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )