UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1lcMC/fkd6dQbhWHbEp32hb2evwFi6/207Xm9MZSHk=' 
WHERE 
  key_id = 'be38dceb1301ff4927522c7136bc2434c86afa54300f664371a2b68ed2600431' 
  AND (
    token = 'A1lcMC/fkd6dQbhWHbEp32hb2evwFi6/207Xm9MZSHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041