UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQAduvv+4HAMdVHJnXbJy7OqxZdsoXT+C2b1sFGDolc=' 
WHERE 
  key_id = '6b582e56f311848f0a3d5e7aac749abe0c20053dbc744af7939d721a2250913c' 
  AND (
    token = 'nQAduvv+4HAMdVHJnXbJy7OqxZdsoXT+C2b1sFGDolc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )