UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxU9dR1AKm2sxcMhdOGWJdIJ2j1Z7/aVjPdJxeXnl2c=' 
WHERE 
  key_id = '78900939df3679d2a28aefcd0ac352222861441bc83eb00a891928a0bea9c337' 
  AND (
    token = 'fxU9dR1AKm2sxcMhdOGWJdIJ2j1Z7/aVjPdJxeXnl2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )