UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAczhmer8zAUq7D5WXJTP+zCDfU/nwlFgRZ5XhmT+eo=' 
WHERE 
  key_id = '2fd9eda2e744c8f8619ca830af7bc4edc6a343ac5c38441573152f28fea010f7' 
  AND (
    token = 'XAczhmer8zAUq7D5WXJTP+zCDfU/nwlFgRZ5XhmT+eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034