UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LyCMcQq5zRLEyIQ/oqeAaSiwj58zTWleRnZPZUWARUM=' 
WHERE 
  key_id = '6bcccc583cf31dd98ba70902fc72259639fd678dc1937480a593048d4188e37b' 
  AND (
    token = 'LyCMcQq5zRLEyIQ/oqeAaSiwj58zTWleRnZPZUWARUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )