UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7G0tdesndTl8Bvjym/hC1KBSs2AQF88fzHzAK4byZPY=' 
WHERE 
  key_id = 'd1bf1e01bc15cac88ba891b4681f65a37f2ce4292249e619eb7b4b9c8abc3117' 
  AND (
    token = '7G0tdesndTl8Bvjym/hC1KBSs2AQF88fzHzAK4byZPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023