UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmUu3U9JAwNbjPJ8zr74rgxYqPyle4DbIwpNpYijBnw=' 
WHERE 
  key_id = 'be2162cbb819f15f1f55cbdaca9578414c3a376020168947b4e29945908d8903' 
  AND (
    token = 'BmUu3U9JAwNbjPJ8zr74rgxYqPyle4DbIwpNpYijBnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047