UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+TRj024f6NPd1eF/1iBed47fRGxaLZo5Dpp/XHh4Mc=' 
WHERE 
  key_id = '5846685bb3d3d72950275fd3a4836976f48890d60fe5073b55684f0ececde749' 
  AND (
    token = '2+TRj024f6NPd1eF/1iBed47fRGxaLZo5Dpp/XHh4Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029