UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ocKvb8fkpYnI4zlmbcDpOuLQ7pXCV8OtD1yR2KrXj0A=' 
WHERE 
  key_id = 'e51d638b8f84e19a2622269866f1290c2b8e5349c8867f506e12ad78faa2f584' 
  AND (
    token = 'ocKvb8fkpYnI4zlmbcDpOuLQ7pXCV8OtD1yR2KrXj0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )