UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CuLb8rxEgk0PCV/KxoWoikG6tbmXU0u3ZF4tyUadTQ=' 
WHERE 
  key_id = '3de99ec168033d33ff13ccba6d420426e917b115e69a415942d6a5b51da76b6c' 
  AND (
    token = '+CuLb8rxEgk0PCV/KxoWoikG6tbmXU0u3ZF4tyUadTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )