UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/SX8mB7LsMgyPLsj5+pM78TXpK1cZNgF/dvNJjKV5I=' 
WHERE 
  key_id = '10f643deb01e0c4716076c2609aad3fec7330fc8a3b866dc40f0e71e5d991d5f' 
  AND (
    token = 'e/SX8mB7LsMgyPLsj5+pM78TXpK1cZNgF/dvNJjKV5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038