UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UoucXY1v0cNAM5/cSbjCRn6nHZfmOWuVLHwyU7/GaxM=' 
WHERE 
  key_id = '66f9e0a2bef1136a6651dad825321658de0d40829ca0d7b2c2feefbcb36e6321' 
  AND (
    token = 'UoucXY1v0cNAM5/cSbjCRn6nHZfmOWuVLHwyU7/GaxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )