UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TQwfVNDCHw3X41f/3bKV/hJjki5zw9sIjHlYs5Dp6eQ=' 
WHERE 
  key_id = 'dce6fa9bda9aa0520a24f795628d7db8c1e9dde69b86f52f1884f714ee2d2798' 
  AND (
    token = 'TQwfVNDCHw3X41f/3bKV/hJjki5zw9sIjHlYs5Dp6eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031