UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AD6/qN/r0E1t8tp1TVf3rGgPvKDe8PtP+kx2TXYO+sk=' 
WHERE 
  key_id = '423c543bcfaf7f567602171c1dcc4506e65d82c6b6df3aad382fefb45a483aad' 
  AND (
    token = 'AD6/qN/r0E1t8tp1TVf3rGgPvKDe8PtP+kx2TXYO+sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023