UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2Pu86ha+qyL5oTW1a80qTIGzn5nRc7f9DAKUIdF0tE=' 
WHERE 
  key_id = '84b46b6a6680ac3f8d67397a9f5657b496bd8d35d717c45033d269a2c7e5498a' 
  AND (
    token = 'c2Pu86ha+qyL5oTW1a80qTIGzn5nRc7f9DAKUIdF0tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )