UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6NPPcBcaJ0arRo0b/wEBo+d3RGN4tRf9igDIIFPfDw=' 
WHERE 
  key_id = '1a62917e30b37801cf8cc6c805d4a99a5b9baee6293a1f07057f87cd8a55750f' 
  AND (
    token = '+6NPPcBcaJ0arRo0b/wEBo+d3RGN4tRf9igDIIFPfDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )