UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6hrdSYRa9pMSa3D5BL7tVlkv+QgVoHge4Dk159eato=' 
WHERE 
  key_id = '8ef6f9ba7e92823a536d0757741eccd1ba1f479f13717557a13ff5b8a7ad1c09' 
  AND (
    token = 'P6hrdSYRa9pMSa3D5BL7tVlkv+QgVoHge4Dk159eato=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )