UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KR9cKw5r1l934yu7fFg3kUMRB7pST8bVbMjTxz/jrls=' 
WHERE 
  key_id = 'ff6348b2bae89487743e71dc3a3393f887f46a77ea49e9f659f303786062d210' 
  AND (
    token = 'KR9cKw5r1l934yu7fFg3kUMRB7pST8bVbMjTxz/jrls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )