UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfj9McxyJD90PHrNpGvm5XNw0v8X0MDE6NFWXqGAwTU=' 
WHERE 
  key_id = 'e2c983eb243460a6a64fb603a25bcf6f7f05be5ab113f6d9e858c82a85fc6879' 
  AND (
    token = 'xfj9McxyJD90PHrNpGvm5XNw0v8X0MDE6NFWXqGAwTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )