UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4OoHIkbNOwveucvOCkwK/SP1WvnFodnLQsVO2h5m2Q=' 
WHERE 
  key_id = 'f50a06be558a124c91157e2942a2aebd86f62967b530f67daf45d8d30e86d229' 
  AND (
    token = 'W4OoHIkbNOwveucvOCkwK/SP1WvnFodnLQsVO2h5m2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038