UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDZ+td3D0R01wq8cyYqw4K0M4HVpj2Jp1Z99w7v61SY=' 
WHERE 
  key_id = '5fc2cca3a8e4c8b50472d9b2163eff09f0d92c126f5fb6feaf99edac6761f837' 
  AND (
    token = 'VDZ+td3D0R01wq8cyYqw4K0M4HVpj2Jp1Z99w7v61SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )