UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6iYX7KnWEcrdgmKKMkemprT6wY6uH8kLORs2srBZtY=' 
WHERE 
  key_id = '393931d5a2a5aab4096ea7247164bf613a1308a0299d43f4ef2e96dfcc672a95' 
  AND (
    token = 'W6iYX7KnWEcrdgmKKMkemprT6wY6uH8kLORs2srBZtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )