UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuUhcyqYdrHsG959ycZy8SOwy981wjOJtExPjxlYgT0=' 
WHERE 
  key_id = 'f83d24900595d8f23c1700037ae9cc395ade935f693e992e0c14149fdcb5945d' 
  AND (
    token = 'fuUhcyqYdrHsG959ycZy8SOwy981wjOJtExPjxlYgT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )