UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htPY0PdZmedPiPge2foGjDUXIKHyUybiJuNNQoYD15s=' 
WHERE 
  key_id = '5a720db811facee58e90b241499c4e65a5363c5cda749a9e3d674e9b608e5566' 
  AND (
    token = 'htPY0PdZmedPiPge2foGjDUXIKHyUybiJuNNQoYD15s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023