UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mv8D8/drWDRcSOWgl+7YNFrYIF2Nh55599YPBgZSFZ8=' 
WHERE 
  key_id = '7d5899edfe71e9f833a8bdea73930e01dbaee849a5af549ab1f28c8abadc1daf' 
  AND (
    token = 'Mv8D8/drWDRcSOWgl+7YNFrYIF2Nh55599YPBgZSFZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021