UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc8d/9nnyndeZMGvCeA6qLpFY4xz/jFf7XpTNGk5+I0=' 
WHERE 
  key_id = '1f2f566ba80902cecacc9846edee41c6bb83aa3a854069e3da02c1cafb308a0e' 
  AND (
    token = 'Wc8d/9nnyndeZMGvCeA6qLpFY4xz/jFf7XpTNGk5+I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )