UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jm2pAEAj1tqobsKz2G+1xYoNa5Us4WBvGPjaPKCErSM=' 
WHERE 
  key_id = 'f39fe2efa5662fe605e8860d438af62c8fc712bf8b8e01025c8a82aa53570da9' 
  AND (
    token = 'jm2pAEAj1tqobsKz2G+1xYoNa5Us4WBvGPjaPKCErSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )