UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ADdm/ohqwd5quif9eR6sdFergjpPrHy7A15ddQUnQhE=' 
WHERE 
  key_id = 'bc2e8949e65d2131f9f248f9266b5a3d9f85d81df6d447d0c0a2cbbc96572dfe' 
  AND (
    token = 'ADdm/ohqwd5quif9eR6sdFergjpPrHy7A15ddQUnQhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027