UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'is2xDJTN0HhUW3IIiNVuUy49U9qTCoX2K1GN41z6n1o=' 
WHERE 
  key_id = 'ac6dd8be5da25af095a1641f8b436c937448889ea51c051705242f5723bc6a4d' 
  AND (
    token = 'is2xDJTN0HhUW3IIiNVuUy49U9qTCoX2K1GN41z6n1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )