UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/7m0gjrxUcBx2hyYyZCMnvt6S81zuv/Nj85IbOxN5w=' 
WHERE 
  key_id = 'e4326ac5796d6df6c0bfadeb12adc04ce0a27c56a6df547237d1c228522234d5' 
  AND (
    token = 'g/7m0gjrxUcBx2hyYyZCMnvt6S81zuv/Nj85IbOxN5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039