UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0xb7XTT1Y8sa4afpqnApQHg2TIsXlbXC6+8/keTKlo=' 
WHERE 
  key_id = '744dd3de94a89864934af57a926415af21ba0231132a20d9a4a7e101f29db3dc' 
  AND (
    token = 'I0xb7XTT1Y8sa4afpqnApQHg2TIsXlbXC6+8/keTKlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045