UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V91cZsZO+a7wogiqJ/CWN9SnMumwBC8lG/KHs+wFzbc=' 
WHERE 
  key_id = '9ffe46c7cf1e60578aefdcdc992b1632e4a5471519e5316098be0b1407a19e5c' 
  AND (
    token = 'V91cZsZO+a7wogiqJ/CWN9SnMumwBC8lG/KHs+wFzbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )