UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMEz95HDLeInfb9AnOe6f+a8fTJ18ULzqJkVwO5gmwI=' 
WHERE 
  key_id = 'd545bcc63d1a39015bf7e130ddf1c031c230bf293ca71031350fa2f5324afdb0' 
  AND (
    token = 'OMEz95HDLeInfb9AnOe6f+a8fTJ18ULzqJkVwO5gmwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021