UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsiQJcCDse2+hPdl6WkgVxg23TIFXEBTBOh/KApXLug=' 
WHERE 
  key_id = 'c6731c3691875d61fce3b49c5cca32270ddb9072c85255b1f247430ea39bfa5a' 
  AND (
    token = 'QsiQJcCDse2+hPdl6WkgVxg23TIFXEBTBOh/KApXLug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )