UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xA4w+Gr+YPvCZt6rmHOo6Vrerhgq5icpLbeOwCngQM=' 
WHERE 
  key_id = '9850eb05b92de354d3c0686ab5f6f2f8c190959230b8e817bb423e23fe2d45f0' 
  AND (
    token = '2xA4w+Gr+YPvCZt6rmHOo6Vrerhgq5icpLbeOwCngQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )