UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rc8EMkIcO+EMF9niEE0lprK/KqtgPZgQVe8Ge4DxHk=' 
WHERE 
  key_id = '48788af14e8fc380e3c14d8cc9cff07524efe68bfc1836ed87fb314ce1db6fad' 
  AND (
    token = '4rc8EMkIcO+EMF9niEE0lprK/KqtgPZgQVe8Ge4DxHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )