UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QavzCSoaTDY2sEtRigejNyywgM84cCUHNQgGcOIOZ5w=' 
WHERE 
  key_id = '98383b29765e959234dbc56f7e3a61d93ebbb9f74d6c68d865d3fa6c20dfc0f7' 
  AND (
    token = 'QavzCSoaTDY2sEtRigejNyywgM84cCUHNQgGcOIOZ5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )