UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8F1azY7nyJy+ivYrBGZZ3txlWRR8wXmB46SkZY864U=' 
WHERE 
  key_id = '55fb2dd3534bc8e184b1466c059b54d9292184bf6c03ac6a4920fb119d3a018e' 
  AND (
    token = 'e8F1azY7nyJy+ivYrBGZZ3txlWRR8wXmB46SkZY864U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )