UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvCXs/pD59owd6+ZYuuYX5IMx6pDgiUYns8aElwYyjg=' 
WHERE 
  key_id = '6f21f93396ba00800876ddc64c02e7c8c2a81e0c8c19b881117563a0e927d184' 
  AND (
    token = 'vvCXs/pD59owd6+ZYuuYX5IMx6pDgiUYns8aElwYyjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )