UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jpwzbjcwdTMFDFz7Umf12pLt/He8+gkw4j6fTR79QNc=' 
WHERE 
  key_id = '1289dac870ab66db0c3a8182e7dca88b8c33c1cde8f28532d00a4c05a6656327' 
  AND (
    token = 'jpwzbjcwdTMFDFz7Umf12pLt/He8+gkw4j6fTR79QNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )