UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYFyjLPK/xd+ZoXzGjoGZD7r1Vk17Jdbwdm7LCMV0B0=' 
WHERE 
  key_id = '04807c8c3302df64f1fa5277d06f9805aaa82912fb31de3c407ac797c023610a' 
  AND (
    token = 'gYFyjLPK/xd+ZoXzGjoGZD7r1Vk17Jdbwdm7LCMV0B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )