UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kDfw/f10rdUMpBUqIGUOxV3DatiM9RLP26hWSnZjHo=' 
WHERE 
  key_id = '7dff3053e93a4451811d57418aea4bbd62591b516b4910fb547d02c9ad1c95bb' 
  AND (
    token = '6kDfw/f10rdUMpBUqIGUOxV3DatiM9RLP26hWSnZjHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )