UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLNBwNuERaiN9/YEOiMSNd5L71B8Oojz4pWfp9xw0HI=' 
WHERE 
  key_id = 'effd8d66da0f7a9c2ceacc408b24937e38b4554add2cafa974d7220834f10f81' 
  AND (
    token = 'PLNBwNuERaiN9/YEOiMSNd5L71B8Oojz4pWfp9xw0HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )