UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/UhiAxpyOrZJkjOXUPYui3hjOLCDQJsFqoTvKLUSLI=' 
WHERE 
  key_id = 'efdcdd28d707224de2515bd42236ec90feb76ecb66e39a171e9ea5eb0964d9a1' 
  AND (
    token = 't/UhiAxpyOrZJkjOXUPYui3hjOLCDQJsFqoTvKLUSLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035