UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk/GyrK/u1+T/aBoB5v4T+E6AiTHW6UObZJ5ZngtKnI=' 
WHERE 
  key_id = '740c79528f435b94960eee547d1937264f2822d294edb4f7ba630b8cbaa00140' 
  AND (
    token = 'Pk/GyrK/u1+T/aBoB5v4T+E6AiTHW6UObZJ5ZngtKnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )