UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'va4qZpjTtiXw0FVrN0CT5gHOEojlnD+0ZjUrMaN7n70=' 
WHERE 
  key_id = '490deef0cf292715588a6a361870f409ea2c566a74d5ac9fb0567d42a520fd82' 
  AND (
    token = 'va4qZpjTtiXw0FVrN0CT5gHOEojlnD+0ZjUrMaN7n70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )