UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nd7I2TG536LRU8domyfLktDmTLYGS3GW6gta8NT+ic=' 
WHERE 
  key_id = 'ae90f5cbdc2dc9077aabe26d2370cc59192105452f3ce06cb79c3f64635865c7' 
  AND (
    token = '1nd7I2TG536LRU8domyfLktDmTLYGS3GW6gta8NT+ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052