UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFvEpCVi4+QzENn8cgB8Jdbyxsu/ujz+5K4tp8tEpow=' 
WHERE 
  key_id = 'c85f8680e89aef812f51a8a49ae84352257ab128a95436e2bddf0bd29be58c7c' 
  AND (
    token = 'PFvEpCVi4+QzENn8cgB8Jdbyxsu/ujz+5K4tp8tEpow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )