UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nR5SPlGM5h0293JOstusRjgWPdcW7S3+TT4cIuElvZc=' 
WHERE 
  key_id = '38907cec9bc81a991b07aec181158a23a2aeb57751b7fb9d8285e7ed905e682e' 
  AND (
    token = 'nR5SPlGM5h0293JOstusRjgWPdcW7S3+TT4cIuElvZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )