UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4B5sOJaVYexq38YjWpoLIaZohZRkkKHz/I3kYR01xU=' 
WHERE 
  key_id = '48de8caaf76293c2eb544216613662550f8d2e66d02fbe1b724829018e8969df' 
  AND (
    token = 'x4B5sOJaVYexq38YjWpoLIaZohZRkkKHz/I3kYR01xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )