UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LfwYh7Qidb46nP9vxg+dGncA+CyVbDd8iSXYsNpfqk=' 
WHERE 
  key_id = '5e00fa0f653779ac159a038cce0bd9db9ae818e3ffd9f14c430019ac35d8d9ad' 
  AND (
    token = '2LfwYh7Qidb46nP9vxg+dGncA+CyVbDd8iSXYsNpfqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023