UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sub7PAgPb8/4fCnjdF0o6YrX8mZZXQ3ZKPWwFnt+qGE=' 
WHERE 
  key_id = '31229122e5e927a50df690e677b4567f0da9cd067c0aac580d4ccbd2d07ebf1d' 
  AND (
    token = 'Sub7PAgPb8/4fCnjdF0o6YrX8mZZXQ3ZKPWwFnt+qGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037