UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUK6Ofi4j/NDkf8RKDinw0qJoyUzDhLliGvOk1YhzzE=' 
WHERE 
  key_id = '3c906d8e4f181213ddcb2f923b694203290de2637a5dc094154804b86a17c484' 
  AND (
    token = 'CUK6Ofi4j/NDkf8RKDinw0qJoyUzDhLliGvOk1YhzzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043