UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4oDpmOOzbQdeNdhmCsCeibkadWHvv8nwv3wHUO8nMI=' 
WHERE 
  key_id = 'e4734801a265ee9858bc720e43ff27d9525a7b222a75ef6d9294267ce483e1e5' 
  AND (
    token = 'G4oDpmOOzbQdeNdhmCsCeibkadWHvv8nwv3wHUO8nMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029