UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0hrqRCTbA5hRtR+ZK9446wSAeWr2FCa/TfRlfSbtBkk=' 
WHERE 
  key_id = '51c857c95af46ebb9ca48fe7ff26befc1e9a33ce6745cc5b23fff3750f5afc49' 
  AND (
    token = '0hrqRCTbA5hRtR+ZK9446wSAeWr2FCa/TfRlfSbtBkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )