UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1zEf325NuXpdcdIzceG7Z1Qu5GWZpmYA69eTTXFtW0=' 
WHERE 
  key_id = 'acef8117625deb9d6b57b743b95ce356eceea8d637594d37968f8a16c95e58f4' 
  AND (
    token = 'D1zEf325NuXpdcdIzceG7Z1Qu5GWZpmYA69eTTXFtW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )