UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfEZb+CxDVuI8eszzRpuZfmN2MXp3DbEFQBFJzAI/DM=' 
WHERE 
  key_id = '476e4ce306cbde1ac0af8a9c99d71536c9baefb3ba9351e3ac8c5b3a4e060fa9' 
  AND (
    token = 'dfEZb+CxDVuI8eszzRpuZfmN2MXp3DbEFQBFJzAI/DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )