UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjAaFEoPk0Pc1uri9OuSLozB4N22wa6pOQedeHoK8DU=' 
WHERE 
  key_id = 'b49fda3ad42b85c2ba88eddc9e6793a4a67fc491d29276260456ccb55095d84f' 
  AND (
    token = 'rjAaFEoPk0Pc1uri9OuSLozB4N22wa6pOQedeHoK8DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021