UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOgeU99uLb44Xr2hmuu+kAd6/RBqjGkwlqr1RmZ/XFc=' 
WHERE 
  key_id = 'bf4c30e41619141803b61154d901f10d41d42ec81d8385f6c9efda2370a0ef1c' 
  AND (
    token = 'KOgeU99uLb44Xr2hmuu+kAd6/RBqjGkwlqr1RmZ/XFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038