UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2Jl3DOliAkGDbqzeQdOUzi1I7uTF8zADKwgm7GEzVk=' 
WHERE 
  key_id = '9cd722801788a7afabd77f7211e1d42a1a7e1a650885c36b41eb5889328db8db' 
  AND (
    token = 'D2Jl3DOliAkGDbqzeQdOUzi1I7uTF8zADKwgm7GEzVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )