UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAV1UKO4cqchpy2TpByMYkNUMOBBomaNVb2+HzG3tYQ=' 
WHERE 
  key_id = '26e39507a0b6f1d9f3f519476fba603ef420b4bd15081caab03f7381591411ce' 
  AND (
    token = 'iAV1UKO4cqchpy2TpByMYkNUMOBBomaNVb2+HzG3tYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )