UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiaFvLGHv2QgGP+M477F6K5UjvjpZliX18L/dplb1UU=' 
WHERE 
  key_id = 'efd33b8784a5b468bd36a996b7cdf3b522275da07d30e4bda9ac162deef60b38' 
  AND (
    token = 'KiaFvLGHv2QgGP+M477F6K5UjvjpZliX18L/dplb1UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029