UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0ozEbK9HEjzOprYzPoFaMtZzMS1PWKLWNCHo4rMQAU=' 
WHERE 
  key_id = '301399d6f1445e9c9f80c9b2af3b496df39ba7a3b08e7b7dc0bd08ad73a7abd7' 
  AND (
    token = 'W0ozEbK9HEjzOprYzPoFaMtZzMS1PWKLWNCHo4rMQAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039