UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/JkzCENbWwpLyvEojQvS6Ifqd9/C7VPWECz+xsJLhk=' 
WHERE 
  key_id = '655897c1000c8598f9164f04ad986bdbd0201b295d970169bad7fa6e56dd3369' 
  AND (
    token = '2/JkzCENbWwpLyvEojQvS6Ifqd9/C7VPWECz+xsJLhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )