UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJ7+cpMaXAVzpdykFk1phsyAiWGb7ChcQQ1wCN5sjwM=' 
WHERE 
  key_id = '7dc50d1a3062f14d8c828dda0b3eee17a200e0af1df1046b1e25c83633b4878b' 
  AND (
    token = 'MJ7+cpMaXAVzpdykFk1phsyAiWGb7ChcQQ1wCN5sjwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )