UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjW47tZ6MuRk9Xbz1Ta70ngURBSIUB+eiVF7LfaAz7s=' 
WHERE 
  key_id = '4dcd77a3674d9aac421864afceab65e927d15abdbf17f34512caa1db60983231' 
  AND (
    token = 'CjW47tZ6MuRk9Xbz1Ta70ngURBSIUB+eiVF7LfaAz7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )