UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19nBD9s7S/a8EQ70saK3wJa4bfJMB+n+1yGeiNJC3CY=' 
WHERE 
  key_id = 'cfc0cb79d4c7509fb0a1fc163668a8ea9566097f2dbc8410924f0bfde203cd8a' 
  AND (
    token = '19nBD9s7S/a8EQ70saK3wJa4bfJMB+n+1yGeiNJC3CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )