UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLhm6wyHgNPICBqVUpn2VIC4hFDPYjXdoavu8oQZ6QE=' 
WHERE 
  key_id = '53a8f17d237e11e3096c16058827fed560118a9bb36b4ce47bb860859d475c75' 
  AND (
    token = 'YLhm6wyHgNPICBqVUpn2VIC4hFDPYjXdoavu8oQZ6QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034