UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUoEzSLy+Sy7bAjrQNGug9mNXp8d2aQwjHkhjgVOcR0=' 
WHERE 
  key_id = '644dd2e08adec2ef0a5dd0456d938cb12827ae38076fd106213d2680a76b65af' 
  AND (
    token = 'OUoEzSLy+Sy7bAjrQNGug9mNXp8d2aQwjHkhjgVOcR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )