UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkBZqDWpEw6Rt3SrJK/2ZXdtDqgTuWb+betUOAcdCyw=' 
WHERE 
  key_id = 'aabb6da75d222e9379767a0d8595db6b7dbb3172b3b11fdf381114b06c462a52' 
  AND (
    token = 'zkBZqDWpEw6Rt3SrJK/2ZXdtDqgTuWb+betUOAcdCyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )