UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdoVtHaWF3Ytffv70ZLB6VHWyWJzUJRpuRCRsU0Xg0M=' 
WHERE 
  key_id = 'd75a7fea2bfb39d828b31c8046c5f205647eeecfb7ec5bacbf17e67a96a35f2d' 
  AND (
    token = 'PdoVtHaWF3Ytffv70ZLB6VHWyWJzUJRpuRCRsU0Xg0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )