UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPoFy3XjvRVkpj0xEjKwbfd1q/n1iJyJaNr4YwlcAVo=' 
WHERE 
  key_id = '1f93129b3a3da097b22173a641170f2edd6eda61b17ac91f68fc6823caadb755' 
  AND (
    token = 'nPoFy3XjvRVkpj0xEjKwbfd1q/n1iJyJaNr4YwlcAVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )