UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV/GVjYxoqneoBC+TX8XzrdNUpcq95DI3vDvCCM0yTE=' 
WHERE 
  key_id = '7696c2c3d85d9de88d41808b83a9c700aed58d93320a86cfc583379eb949bd85' 
  AND (
    token = 'zV/GVjYxoqneoBC+TX8XzrdNUpcq95DI3vDvCCM0yTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )