UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdmlVtZA8LlllYjlsKwq/hjTl9P4FqcO4DU2TdqVN7g=' 
WHERE 
  key_id = '3b640f08577d848b605a2cdb89d0cd147413d58d24110d8a123fd9f0260e3b33' 
  AND (
    token = 'xdmlVtZA8LlllYjlsKwq/hjTl9P4FqcO4DU2TdqVN7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )