UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McJC8Xd29omwyeJ12TEF/euOGKY+5q0Mu4HCGAZdBWM=' 
WHERE 
  key_id = 'c8bf2c121902ee5a77ca77ce86cdce22a9bf1508e85dc5f270e06b44a98896fb' 
  AND (
    token = 'McJC8Xd29omwyeJ12TEF/euOGKY+5q0Mu4HCGAZdBWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )