UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eh+Ir3/NKyGut9qd2JVbir4V6GnRYDfCyvKNu63XtEw=' 
WHERE 
  key_id = '54c1e21f91bbf8b5a0b7031a34ad5955e4607d638ac578862dfa79de93bd0f14' 
  AND (
    token = 'eh+Ir3/NKyGut9qd2JVbir4V6GnRYDfCyvKNu63XtEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )