UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waZ0tnpxEuBIVNS+Vw9+jg2lBFilA+El2oPD13xQ+kw=' 
WHERE 
  key_id = '47e7b6798785102b563733e677b964abf1a0166e2268d57d4239d65d8390b71f' 
  AND (
    token = 'waZ0tnpxEuBIVNS+Vw9+jg2lBFilA+El2oPD13xQ+kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )