UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5+2PCRACkAI5HmRxrQrHNTTlmANkfQlPdBRgyG6tUo=' 
WHERE 
  key_id = 'df95960ea0e6a8217f62e74cf9868328a9a54e60d70338d5eace3a3309113c52' 
  AND (
    token = '/5+2PCRACkAI5HmRxrQrHNTTlmANkfQlPdBRgyG6tUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )