UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zytVpWRAZJEjB4egYN6sPlm1RyWDRe2vwhF/udswbK4=' 
WHERE 
  key_id = '973726d82c28223b51e4e154ddd0cbe07adb5035379095929db720fbfbadda25' 
  AND (
    token = 'zytVpWRAZJEjB4egYN6sPlm1RyWDRe2vwhF/udswbK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )