UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnP3WPco5VnfdzjCw4OTfY7hs6nDBpJ1GH0lCllOEHA=' 
WHERE 
  key_id = '18f3a289f3adda0edccc8e93a103d114af5c58c8859948261b66b6230f69609e' 
  AND (
    token = 'JnP3WPco5VnfdzjCw4OTfY7hs6nDBpJ1GH0lCllOEHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )