UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIezd+IjUFchBqmkiHgOxI7bOIXe+AbzFKUSIXINCcs=' 
WHERE 
  key_id = 'f4e03b3cd2a6e88076e06b1894003521be7bbb1440d23362ad5e78e2141d87ff' 
  AND (
    token = 'iIezd+IjUFchBqmkiHgOxI7bOIXe+AbzFKUSIXINCcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )