UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nXtrJ3K9/wYVMQ0M3MDA6fwXszGX4Brg9BVcAdnit0=' 
WHERE 
  key_id = 'bc27df020a47c6db24a8b7f5e125f2d478f26fb85697a13e6257465f3774a07a' 
  AND (
    token = '8nXtrJ3K9/wYVMQ0M3MDA6fwXszGX4Brg9BVcAdnit0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )