UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMEox+GfiYJAp9+Ow7ws0Zi4HHp+QuUccj7FebvTPJU=' 
WHERE 
  key_id = '8f3250e92c4cd86031eca9ee50fac39588219feac2c5e53024a842cbdabbacfc' 
  AND (
    token = 'WMEox+GfiYJAp9+Ow7ws0Zi4HHp+QuUccj7FebvTPJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )