UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRNANYVRtT7PgMKSIJQXWYSC2fSFvKkOODFIrIyCAcg=' 
WHERE 
  key_id = 'c51f0f668a382f6918cbebc46f921092ff3ddba35801d7ed83d7ff71da835fcd' 
  AND (
    token = 'iRNANYVRtT7PgMKSIJQXWYSC2fSFvKkOODFIrIyCAcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )