UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMmG1yMH8izuTAKzBtUpBYoiN+n6o2/dQ9YbG132j3A=' 
WHERE 
  key_id = 'a504e56f7d3905efe490d26012b9eaea4eb620e38de77326a666a22ce83146ab' 
  AND (
    token = 'yMmG1yMH8izuTAKzBtUpBYoiN+n6o2/dQ9YbG132j3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )