UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VA/39r7T+VOOygYKuNawFDelx6NiU7Qthe9LDEslQuI=' 
WHERE 
  key_id = '1b2451ac267f07f35aa34cad6a930d3b2d375c91eca689f54bcfcb21ff79c13b' 
  AND (
    token = 'VA/39r7T+VOOygYKuNawFDelx6NiU7Qthe9LDEslQuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )