UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7E3OlBQUzWeZTLbjzywBme7SlXv9vkqw6NdZOurWIBs=' 
WHERE 
  key_id = 'a1f7df867d3f2035fe4f93747c1e1c42f1ac79fcb66f82e6f8410837b7c99c02' 
  AND (
    token = '7E3OlBQUzWeZTLbjzywBme7SlXv9vkqw6NdZOurWIBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )