UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EcEgzeCyaLpx8HClbj4OyBva4FjIjrwgXlmTiXthIg0=' 
WHERE 
  key_id = 'e992919a739cd40970c456355aecde2168defa84293083d0f29e9ec750238ef2' 
  AND (
    token = 'EcEgzeCyaLpx8HClbj4OyBva4FjIjrwgXlmTiXthIg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )