UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZVvV201vBRcDIvUjqHM0QlVl0q/9YrYWyWDty4O1h0=' 
WHERE 
  key_id = '475ea4e05c17a810586f60e47330eb9811160437b946ed7af4180682605e0b27' 
  AND (
    token = 'fZVvV201vBRcDIvUjqHM0QlVl0q/9YrYWyWDty4O1h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )