UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSjQRvHFpqib8c3x7swA2ANwRfNwGls8f3IGfB/nOYQ=' 
WHERE 
  key_id = '3c493ac8bfcb1e45d3edc160ac6cc0572db7bb9d688cdd7f800839264fdcb96e' 
  AND (
    token = 'rSjQRvHFpqib8c3x7swA2ANwRfNwGls8f3IGfB/nOYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )