UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+a9abImIhoXi4lOJ/6ulUfUawyFPej7Wp82MiAthZ4I=' 
WHERE 
  key_id = 'd8430a113a50877c64772a401fb02aff3312d9a274f70c81f2c92625d904d339' 
  AND (
    token = '+a9abImIhoXi4lOJ/6ulUfUawyFPej7Wp82MiAthZ4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )