UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8tQBxoJlTIvIC3vBocznRsQ9lTTv+Kf3sMSChSqE9E=' 
WHERE 
  key_id = 'b1b15538af70c9823a0e65c8b836bd261331b771f37ae46922c2bc26354b3fbd' 
  AND (
    token = 'v8tQBxoJlTIvIC3vBocznRsQ9lTTv+Kf3sMSChSqE9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )