UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JumMac3IJutGtA5d6tOFEtSfklF02cNG8kcFGv60DU=' 
WHERE 
  key_id = 'b101168c53f433d40446fbc8dc9b041b3e6fbf9867822a682b982f615dfe911f' 
  AND (
    token = '6JumMac3IJutGtA5d6tOFEtSfklF02cNG8kcFGv60DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038