UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFM+PLGykkEp129vx4ZacRmc/LdCXwbzlDLuzUROPQQ=' 
WHERE 
  key_id = 'f81ddd6ad07d314a7d15670348f3760376fd10434a397c34799c488342986fd4' 
  AND (
    token = 'zFM+PLGykkEp129vx4ZacRmc/LdCXwbzlDLuzUROPQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )