UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xs7QTo6nJXRH/t+zhEb2/nLTGFWB8rQuLf5ME/O2lEI=' 
WHERE 
  key_id = '1817646c72afed481edba2a35d22e917065ed1daad44ff3f81c54cadba8e33c2' 
  AND (
    token = 'Xs7QTo6nJXRH/t+zhEb2/nLTGFWB8rQuLf5ME/O2lEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044