UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0kc1rdYt8loPR/uwyjYc9XqZ89xjhgOjCf6zwZWLGM=' 
WHERE 
  key_id = 'dc5fcf3830ae1dff4de9bf94668998ba103b05fd84226ace04e24b0c0663f58b' 
  AND (
    token = 'I0kc1rdYt8loPR/uwyjYc9XqZ89xjhgOjCf6zwZWLGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034