UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6WHXX+yXAfpzCYEpImlcBA/PtPqp/yDnlN7pf0QYYc=' 
WHERE 
  key_id = '75ef1d85eccca47f974f3ad8a79b8eb8254cefbf1d6e07d3e5bd978722ee5931' 
  AND (
    token = 'l6WHXX+yXAfpzCYEpImlcBA/PtPqp/yDnlN7pf0QYYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )