UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR3T7TpYFA7TOCZz05nlfHbnXRb06GlXuwi6KCxX7Xg=' 
WHERE 
  key_id = '1d6669684bc4bda22bf04579cf923b59f22316c9d8e6fb0049d037b8b198f2f0' 
  AND (
    token = 'UR3T7TpYFA7TOCZz05nlfHbnXRb06GlXuwi6KCxX7Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )