UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ne4iDgTKQZaHZ1tZUmNnCbok+kkZpyNVubr/saLWm+s=' 
WHERE 
  key_id = 'e59fc0f969128afd7614123c9b1db8a53054dadc39f4294323f6cc1d01221104' 
  AND (
    token = 'ne4iDgTKQZaHZ1tZUmNnCbok+kkZpyNVubr/saLWm+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034