UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gWi/V6HpHbJp9x1YGwLw5STPhbcK1UD7a7bXuSNiXo=' 
WHERE 
  key_id = '808a7ac4c882349a5f2441bc3393e6f443f2550ca3d49de459855ddd6988abee' 
  AND (
    token = '1gWi/V6HpHbJp9x1YGwLw5STPhbcK1UD7a7bXuSNiXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )