UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJ4pv0tdiW+8Av1FKfsZXsIILupcAU7r8PlbKaMdhHg=' 
WHERE 
  key_id = '2c45970f3c802968232d83f11e1bef7cae5df127b181bc2c848f82aaba946da2' 
  AND (
    token = 'TJ4pv0tdiW+8Av1FKfsZXsIILupcAU7r8PlbKaMdhHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )