UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ao/Y8z+BzN3LPDOnR5znWyWb2ipzNEJQyaNYTqZHolc=' 
WHERE 
  key_id = 'f1c70a881b9aa1bd8be9fbc3737691fb24c936c12fcb57fe72b60be49fd7b504' 
  AND (
    token = 'ao/Y8z+BzN3LPDOnR5znWyWb2ipzNEJQyaNYTqZHolc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )