UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3g0uZAlJurm3mEpjIwr7Z6gDRtPSGHm7vBXwTzVgRC0=' 
WHERE 
  key_id = '878620e47e41ee73ee91878a4e9729825976be46243f3e6420869e4c4668adce' 
  AND (
    token = '3g0uZAlJurm3mEpjIwr7Z6gDRtPSGHm7vBXwTzVgRC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )