UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhZ9Ay8ekosl/8rtHVBmBGXfIc1tdiZTkHrsEv1m8Wo=' 
WHERE 
  key_id = 'e51a89bfbf083a3bd42755497c7a092c73a3b7ae503e2869c8a50fa35e016eda' 
  AND (
    token = 'OhZ9Ay8ekosl/8rtHVBmBGXfIc1tdiZTkHrsEv1m8Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )