UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5DMI+nBUAsYXC/hQK6EpDEWuo3hmn6oWffTF9yrd3w=' 
WHERE 
  key_id = '7a4676f36e9c1a98ae8d8740d59304fcd5aad529e949e98393de011b1d967676' 
  AND (
    token = 'H5DMI+nBUAsYXC/hQK6EpDEWuo3hmn6oWffTF9yrd3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037