UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovUvJsk77LymZy2uw36m1MBUdkAsubuz0q00Y3ANdjo=' 
WHERE 
  key_id = 'e52ba15aec20cf630ea8b8d88d817690486d2901b10115e5b74c2a66767f4d70' 
  AND (
    token = 'ovUvJsk77LymZy2uw36m1MBUdkAsubuz0q00Y3ANdjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )