UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDjnoJPGHkvRHAWrSsQbd0WhPkozwHZbilHadiPHUCg=' 
WHERE 
  key_id = 'dd73e517801de50cb028ebd5f9a7869efd59a3b702f09df733ad5d8efa202171' 
  AND (
    token = 'LDjnoJPGHkvRHAWrSsQbd0WhPkozwHZbilHadiPHUCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018