UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cOVFh+gwSJb6cAfu2+WkBaG8Mwdg8LmvQKLLHluAuI=' 
WHERE 
  key_id = '50a133198f5173a48ad1bfa74f554bfb688f404a691ceba689ddae8f7d3cea65' 
  AND (
    token = '+cOVFh+gwSJb6cAfu2+WkBaG8Mwdg8LmvQKLLHluAuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )