UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z37kguZJXLjU7Q20J4Beg3qIfuHfuJk23KrDzrWwBFE=' 
WHERE 
  key_id = '823553ebf31e0802785d8015198c9751e088a9ffe6f0ad59f2622445c273fa2c' 
  AND (
    token = 'z37kguZJXLjU7Q20J4Beg3qIfuHfuJk23KrDzrWwBFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )