UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83/x68Sc4PygGwMxfyXfc4L8U3gW+LRFbW9ygdmsW1o=' 
WHERE 
  key_id = '23ad2481dbba9509bead2e3d4c37aaa05640ef16736f5bf3686153654159ab27' 
  AND (
    token = '83/x68Sc4PygGwMxfyXfc4L8U3gW+LRFbW9ygdmsW1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )