UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pyw17hXnEuJokfpes3MSJyNQNbbuNTJEwL3cEGQeQE=' 
WHERE 
  key_id = 'c1ebcbe2513c9e7bd113f6217bd783e7c2bfd3345385651573f269923b58a23f' 
  AND (
    token = '4pyw17hXnEuJokfpes3MSJyNQNbbuNTJEwL3cEGQeQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )