UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LD5gyCzoO17PCyrX9itdDb1r5cwOFN6TmRRlQkjLcm0=' 
WHERE 
  key_id = '7e822026012327ccd3775c89c7e0b367eba9f50b16d911091d7881035467f0ec' 
  AND (
    token = 'LD5gyCzoO17PCyrX9itdDb1r5cwOFN6TmRRlQkjLcm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )