UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nFo5SGaOzpGUDptJfYHRilcdHfuKCmRUerHL5eHAfQ=' 
WHERE 
  key_id = '6cdd2399969cc3d86be1c859d6529a21bca0d322fa6a1eef889d7cce77b5c8d9' 
  AND (
    token = '3nFo5SGaOzpGUDptJfYHRilcdHfuKCmRUerHL5eHAfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032