UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwP2KEGT02/jaIzQJXrSkcGXdTfIUDTYeur2YHiFnGc=' 
WHERE 
  key_id = 'd201c643354e566de95443896a2de7307a77b387585363d67365baaaee2169d5' 
  AND (
    token = 'kwP2KEGT02/jaIzQJXrSkcGXdTfIUDTYeur2YHiFnGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039