UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHzA6I58i1NXsUM2GizYPf4eWXzcCynZuKdgW2U6Wu0=' 
WHERE 
  key_id = 'c74119fa657690af4a324fc4b17c382336052e5b8f0f6f65cd88f1f1c55061f2' 
  AND (
    token = 'YHzA6I58i1NXsUM2GizYPf4eWXzcCynZuKdgW2U6Wu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048