UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lD4tJb1pHAo5SznUGQfwGQykYmM5azuPcRelRJMj0tY=' 
WHERE 
  key_id = 'e11a032620c9c4487c0c0284c12124120ca01982c489373dea282f570c5dc28a' 
  AND (
    token = 'lD4tJb1pHAo5SznUGQfwGQykYmM5azuPcRelRJMj0tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )