UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/E2aRqQhHeoujiC54oNFmvgYT3Yf8mjBvACjR9o5Uk=' 
WHERE 
  key_id = '6db96d7f9325d8f41ab20ffd92b7d884302569e54f673814002aa842eca1e76e' 
  AND (
    token = 'v/E2aRqQhHeoujiC54oNFmvgYT3Yf8mjBvACjR9o5Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )