UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHg1X1ruu1HEL4dB8M04t7VdgSWssPPnjzCl7jpxYrg=' 
WHERE 
  key_id = '723e90801c5bc0eaedc646a2b18fb2c5984ec2d62eacc08fe8e004714585f297' 
  AND (
    token = 'wHg1X1ruu1HEL4dB8M04t7VdgSWssPPnjzCl7jpxYrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )