UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kldb5+FzFt4ZO25xSCxALk/lOcNHbyVXBu0a8f8bv2A=' 
WHERE 
  key_id = 'b0368756ea7289e052852cbf689f5032e70f8861541d99fe2627036fdadd6f1a' 
  AND (
    token = 'Kldb5+FzFt4ZO25xSCxALk/lOcNHbyVXBu0a8f8bv2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )