UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RyHc3YoETTFE3uFyTh4lYhaoj4O8YcDO53AbdLdduwI=' 
WHERE 
  key_id = '4febd78f77a34501fa0f6a97aba041d6b6feee38459748cabf0f836afd3b4930' 
  AND (
    token = 'RyHc3YoETTFE3uFyTh4lYhaoj4O8YcDO53AbdLdduwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )