UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JEUL99Oj3yPIpmFoZAt1RRnVmqMOzkDmkuS+GiXt0LI=' 
WHERE 
  key_id = '43c78745a47b2d06bf3668779059e710b50b51721211d7c4d5eeedf93787cf3d' 
  AND (
    token = 'JEUL99Oj3yPIpmFoZAt1RRnVmqMOzkDmkuS+GiXt0LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )