UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McSD1Fib4Idukqmny6eFQFiauS/p5FfEy/sPHqap9+0=' 
WHERE 
  key_id = 'b76475109c412642d2727dc1734752f3ca9ede91eb46f511210753414889c3fd' 
  AND (
    token = 'McSD1Fib4Idukqmny6eFQFiauS/p5FfEy/sPHqap9+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )