UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0t5Zh2vcf3NO83GTx8jbpWUgMfRFpZTTPQTsnGoCwo=' 
WHERE 
  key_id = '6c99a352394e5d56428c791d9294fa64992d06b7c2e65195d192a36ccd5ff5ef' 
  AND (
    token = 'x0t5Zh2vcf3NO83GTx8jbpWUgMfRFpZTTPQTsnGoCwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )