UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCsu9Alexk5/ih3IYvogjb/76Z/SJeqs8DuPN7/ozS0=' 
WHERE 
  key_id = '3d3cfc969595a783c68e73c3fe8a400becd48024d9d8ffda77e07c0052341284' 
  AND (
    token = 'GCsu9Alexk5/ih3IYvogjb/76Z/SJeqs8DuPN7/ozS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )