UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3qv4KP9QgLNlXdxhIivEww/JtB89DaLoLWhl2n+Hj7o=' 
WHERE 
  key_id = '6fe3de16a0cbc4a4d0433d40d6e8cf1875de02b0e4f5f94c31fe8a128159d706' 
  AND (
    token = '3qv4KP9QgLNlXdxhIivEww/JtB89DaLoLWhl2n+Hj7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034