UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9aE9u0c5SfDXYKAQ/MYCjsDYcb+kzqzleL0D3ouyokE=' 
WHERE 
  key_id = '1a3d3a109a17392cfacdab3cf166d0be9f255caf569e97dd62c7510f826f438d' 
  AND (
    token = '9aE9u0c5SfDXYKAQ/MYCjsDYcb+kzqzleL0D3ouyokE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )