UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atJbaaDsIgfbYEmD8Z30Lo2fQMZnxEgY79fLruucCWc=' 
WHERE 
  key_id = '757fdd55f12b1aa20d2b56f22410e858b04431b46e2c51267e17425b2039dda3' 
  AND (
    token = 'atJbaaDsIgfbYEmD8Z30Lo2fQMZnxEgY79fLruucCWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )