UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToEDuh2NOU0poVk6dxjRtGHOoNQJ90qWEkjxNYwwj48=' 
WHERE 
  key_id = '8e172848cbcb07515b7768e686dc83fc4a3a47eb5f9a778037ed29814e9abd88' 
  AND (
    token = 'ToEDuh2NOU0poVk6dxjRtGHOoNQJ90qWEkjxNYwwj48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022