UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7j0UUcXWYqzctF2VMEcMp4oBjnpmYL9o/YUG1qirFmE=' 
WHERE 
  key_id = 'e6d635abed3bc71026afd866bbab2f199963e2c5c07a699579b23511c6fd1c45' 
  AND (
    token = '7j0UUcXWYqzctF2VMEcMp4oBjnpmYL9o/YUG1qirFmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )