UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3G3s8SdnTk7Vr3NZ/08SDxkSX75MoXv3JBCcg0E5Zdw=' 
WHERE 
  key_id = 'da7e399601bdb4a41b4a324c530cb2872b65172d87ef9ff95262206d448f5a19' 
  AND (
    token = '3G3s8SdnTk7Vr3NZ/08SDxkSX75MoXv3JBCcg0E5Zdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026