UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKjc8cVkOmAMwh528aSWNCRJX6nbrUjDB52qrOkWTEc=' 
WHERE 
  key_id = '174831c55beb885b7a6af8bbbde083d29bc49f9d9392e1ff5f7b5ae002e57d8b' 
  AND (
    token = 'fKjc8cVkOmAMwh528aSWNCRJX6nbrUjDB52qrOkWTEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )