UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/lcx1G6rZNN4S3yUhJx9/Y3Y+Za0HIJUB+buUlkorQ=' 
WHERE 
  key_id = '20bee52be3acde21204559f1a168161d84316abbcfc67ae85a74118c737374c8' 
  AND (
    token = 'A/lcx1G6rZNN4S3yUhJx9/Y3Y+Za0HIJUB+buUlkorQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )