UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvMw1+8v0d+07uK6mIqwppOjAK2L8R4VnFFJPi3dedw=' 
WHERE 
  key_id = '7e198a7563e1db4f0e9724b406f8c469bbb7cc0a975efee62d571b04e73c7341' 
  AND (
    token = 'HvMw1+8v0d+07uK6mIqwppOjAK2L8R4VnFFJPi3dedw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038