UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Pas2rXaMbDtH6FlbqjYIlWP5KIcQe9t8z8o1HmNbsc=' 
WHERE 
  key_id = '740e697604a59872265f0c5c922023f5fed9bbf61ccc91423b61f9e8a1c1e847' 
  AND (
    token = '4Pas2rXaMbDtH6FlbqjYIlWP5KIcQe9t8z8o1HmNbsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )