UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpNVlYkrnqzAeIZk6UCfhmW5bc+a1WuN/NxuNTcb9m0=' 
WHERE 
  key_id = '526a9995b523ccddc48763b033af3a62803cfc48a0950130ad20fe4ee4c46aed' 
  AND (
    token = 'xpNVlYkrnqzAeIZk6UCfhmW5bc+a1WuN/NxuNTcb9m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )