UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8We6GJFfdjC+b2VQCbTPQo1yo2HtzlTGNBbrAFmkUyc=' 
WHERE 
  key_id = '67de77c4afd1c8fd189d455d404263cc68a6ff8a712add14b891066345399352' 
  AND (
    token = '8We6GJFfdjC+b2VQCbTPQo1yo2HtzlTGNBbrAFmkUyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )