UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtvikBM5X62pIJ6x0UAnxrhI7I7grMBn+ZMDo5F8TBc=' 
WHERE 
  key_id = '5b90ac8dea3887376fbf0937c4bc96ae03195982a8b974e96b9250ac345c0c7a' 
  AND (
    token = 'YtvikBM5X62pIJ6x0UAnxrhI7I7grMBn+ZMDo5F8TBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )