UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VI2yZHPIHhKBGRUSaiRjAGfCvmWylLWpjH0FK1Fq/14=' 
WHERE 
  key_id = '2eb8861407e460837476705a3396f82349c65e8c689168b983c8e41a58c25741' 
  AND (
    token = 'VI2yZHPIHhKBGRUSaiRjAGfCvmWylLWpjH0FK1Fq/14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )