UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xx8MyK7+N/JcRE4pcHHk0lr0RDcnQKKOnxVd9KGERs=' 
WHERE 
  key_id = '268d5e9b6977513d0dd167322986bb71788f3fde1a227a728fb2eef08aae2275' 
  AND (
    token = '6xx8MyK7+N/JcRE4pcHHk0lr0RDcnQKKOnxVd9KGERs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )