UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3WkQj4bV52VvXpS6y77gyhZSRRgcBhu9/psk2Ohr6I=' 
WHERE 
  key_id = '665b3f85fa1ad8b8a51fafd38191305510a698ca152627b83583d95732da6e17' 
  AND (
    token = 'O3WkQj4bV52VvXpS6y77gyhZSRRgcBhu9/psk2Ohr6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036