UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4n4DR2V5xrhJs95EHYM0vyQmpZFVb/ui/45TrE3gWpM=' 
WHERE 
  key_id = '50f30195c5ddee711723502a3833859e9e0a59746d089defbbb00971f54fa56a' 
  AND (
    token = '4n4DR2V5xrhJs95EHYM0vyQmpZFVb/ui/45TrE3gWpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )