UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I98r46NgOqAOHe9vyRoSRHTWZIBqon3BedTsaDbmqV4=' 
WHERE 
  key_id = '6e14a218f76b4dc9aa9b5ca8d04053bfb71bd2a1712c6648be07f53c3fb9b6cd' 
  AND (
    token = 'I98r46NgOqAOHe9vyRoSRHTWZIBqon3BedTsaDbmqV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )