UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYG4WCXOPKCMM16PAiBUr0eQDCGTbEa+qSgu+zsEpoM=' 
WHERE 
  key_id = 'c5ad80b95983e4f5f7d11431da77ca5de131dc977e0d3512ede58130e933d09c' 
  AND (
    token = 'PYG4WCXOPKCMM16PAiBUr0eQDCGTbEa+qSgu+zsEpoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )