UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEr9uF3dC/npUsQDYkNDAIAZDRmNnnhgilkkvg8VNW0=' 
WHERE 
  key_id = 'ffe9cb118bf803555395c65ec07577a0b22358afeba98d2ca782737bdd4167f5' 
  AND (
    token = 'kEr9uF3dC/npUsQDYkNDAIAZDRmNnnhgilkkvg8VNW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )