UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHZsUHzq51h+UkEd6++E8OavKCxE14ugTbbtRALR12E=' 
WHERE 
  key_id = '20f4ab8394fa6cf71af71d51937f0329c53df227536db948aa5ebef6731344cb' 
  AND (
    token = 'FHZsUHzq51h+UkEd6++E8OavKCxE14ugTbbtRALR12E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034