UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7bHSdiP0GFhBuMF2Tw9mla9UgT0v0e+nH5TdKut9WY=' 
WHERE 
  key_id = '49701ea744c074480fbd6f999529eccace73a99a8ae60db3c01738d73f8054a4' 
  AND (
    token = 'B7bHSdiP0GFhBuMF2Tw9mla9UgT0v0e+nH5TdKut9WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )