UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qv5sOibKSut+0czlvhkiWC014ZQewR9Hr7B+XoXBaHE=' 
WHERE 
  key_id = 'dddd7016579e20a32c521324d68eaff3f882e81a2fc93b0d028d08ef598848d2' 
  AND (
    token = 'Qv5sOibKSut+0czlvhkiWC014ZQewR9Hr7B+XoXBaHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023