UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKL1Qql2cztQ/VZ1ePMS/l0ar/+INpJAd8yUJLM8s/0=' 
WHERE 
  key_id = '21ee35f42b6cc355d6d9e8c1637baca54610c13ad06a6a2cf3d12025f67313a3' 
  AND (
    token = 'DKL1Qql2cztQ/VZ1ePMS/l0ar/+INpJAd8yUJLM8s/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )