UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/qaDVQTcr2TuvV66Voxaos5I20rGnLTcaHnO7JCNBU=' 
WHERE 
  key_id = 'd7d06aab7642db21bd54e5c060f7f3362166c49864924ac4fe104997ccf8a822' 
  AND (
    token = 'k/qaDVQTcr2TuvV66Voxaos5I20rGnLTcaHnO7JCNBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017