UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XiB2Q+5L+7JUS6RDNlVbdB6i72Bz5t2Liy7LmDKER4=' 
WHERE 
  key_id = '36217bfa4b52f4c1a25b7263983fedbf1dcdfd886dea0e7413c55fd570103699' 
  AND (
    token = '/XiB2Q+5L+7JUS6RDNlVbdB6i72Bz5t2Liy7LmDKER4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048