UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bjl+cg/aQKCtX/M/rS1RjYuFMNPw0Ijl7EZJXv8g0Hc=' 
WHERE 
  key_id = '19e18415ae6135bc06b97b9ee07f3deb4d39d453821adc29296395b23e723dba' 
  AND (
    token = 'Bjl+cg/aQKCtX/M/rS1RjYuFMNPw0Ijl7EZJXv8g0Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )