UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OpF9008C5VZ9SzdUihHp0XdhAzjy2ZTBQyti58+rVzI=' 
WHERE 
  key_id = '18b9b7c8de3a2bd1bb303145246514faa9ed600e1dfa3671d5d75b9be51025d7' 
  AND (
    token = 'OpF9008C5VZ9SzdUihHp0XdhAzjy2ZTBQyti58+rVzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )