UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ozU7gkaiUf4pz9tiPBhNdby1A62a5ic7aRFdTRQgDhg=' 
WHERE 
  key_id = 'b7a7457899410c7838ce2cc5d10f3d8a16197a6603742282a1c41db284a1c1a5' 
  AND (
    token = 'ozU7gkaiUf4pz9tiPBhNdby1A62a5ic7aRFdTRQgDhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041