UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3amkZbWQF4PUX/unW32uTVAN/i/mcncXmgwQYd9xt3Q=' 
WHERE 
  key_id = '656a31bf09ef1156300235d585e0405a0839a1ffd502333b8471efe161a6be1f' 
  AND (
    token = '3amkZbWQF4PUX/unW32uTVAN/i/mcncXmgwQYd9xt3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049