UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2/PD3PgW1ng0V7FYbK5sN5z/4KJl9iovDtOD3swpfM=' 
WHERE 
  key_id = 'f48d0a064e1dd3e55f74bd01c43f87747b1f2ae7b97e96c41b8f0665894d49f7' 
  AND (
    token = 'Z2/PD3PgW1ng0V7FYbK5sN5z/4KJl9iovDtOD3swpfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )