UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTe3BSYJh515fA31SMWr8jSK5+YGVPXpmSCGMhwLdtg=' 
WHERE 
  key_id = 'b8ee728841d80861295597b16c7d53b68bc8f731c17888a17c4f97a76a354f50' 
  AND (
    token = 'CTe3BSYJh515fA31SMWr8jSK5+YGVPXpmSCGMhwLdtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )