UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2sYQQhBrfFbO0tRS6mwrwbr+zcuVEcZ8YcQ5ozsr5U=' 
WHERE 
  key_id = '619c206f8a19268246d4311e89194b2ca0326d71b87e050800dc1799f7ca82a9' 
  AND (
    token = 'd2sYQQhBrfFbO0tRS6mwrwbr+zcuVEcZ8YcQ5ozsr5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034