UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nf8PJ6MLwP5mluZVRMKtm0npxkwW7Uhsr7uUEk91v1o=' 
WHERE 
  key_id = 'aa3a6269d1df048a9b26755a1570e885da442a5024eabacb237dfbc531d6892e' 
  AND (
    token = 'nf8PJ6MLwP5mluZVRMKtm0npxkwW7Uhsr7uUEk91v1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )