UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhbW2A5QaDqibmxB302DMh1DAsQmjm7xdFbYrW7uq7U=' 
WHERE 
  key_id = '6a43022d1bd6ad8ee167532f751106eb424b1480da103fe2fa83398a4ee89bd5' 
  AND (
    token = 'nhbW2A5QaDqibmxB302DMh1DAsQmjm7xdFbYrW7uq7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )