UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDqV0yyBjkBw1QaZfLpCWfcBOCMPmERrP20/WyuNklc=' 
WHERE 
  key_id = '3ac20a94a49fe4ccb8e35c4cfe09436cbe0cd2cc3eb29eddcb785d09a5757259' 
  AND (
    token = 'vDqV0yyBjkBw1QaZfLpCWfcBOCMPmERrP20/WyuNklc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )