UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egeRcmVZQhoBMgpAT83AeWftCdy8F/bwH8tVFVhP2ys=' 
WHERE 
  key_id = '8bdcaccacb6053d0e0dd40e6e0fcfe4aa3fa2cb5deb4f4f5bd8364718e30aae2' 
  AND (
    token = 'egeRcmVZQhoBMgpAT83AeWftCdy8F/bwH8tVFVhP2ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027