UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44xMUeN4btpdos8Nrc0d96faHROBrGASDjayij8XMog=' 
WHERE 
  key_id = '331fcd782e95d342c68681a256d8271cc7400886e06cf0d2f0d35e69be8b31a2' 
  AND (
    token = '44xMUeN4btpdos8Nrc0d96faHROBrGASDjayij8XMog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )