UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJrzeR6GNWq4aRu392284ZDyPhZGEoP69HBx+IikLTI=' 
WHERE 
  key_id = '7dc4212be8de5302690ad3c6ee3ad65880ed0929105d5f2bccd2798c6a34d8c0' 
  AND (
    token = 'eJrzeR6GNWq4aRu392284ZDyPhZGEoP69HBx+IikLTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )