UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's402QiVdJkUOB3EsF0R8z1bez4y2ynlt9fhAywNPfn8=' 
WHERE 
  key_id = '56466af90a2f97da785cef8cc103b1df11c25384f692ff82ae8c38467f2c9e68' 
  AND (
    token = 's402QiVdJkUOB3EsF0R8z1bez4y2ynlt9fhAywNPfn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )