UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzpFKBW4ixrnPmJlfsry3/gE0l3B2HRnpS6c6IrAOc0=' 
WHERE 
  key_id = '1243c4048c0069340809b3eb10a7889e0ad2d321e5451f2ce9674ea0c75495be' 
  AND (
    token = 'KzpFKBW4ixrnPmJlfsry3/gE0l3B2HRnpS6c6IrAOc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )