UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdDS8fLx2GhB/pJWLnq1x2r94jtW4RzPl55eDbFkx2A=' 
WHERE 
  key_id = 'aa0924f8bc439fd6116578cfe1851418afb68048f45497ae49a29944e7e8e7a6' 
  AND (
    token = 'zdDS8fLx2GhB/pJWLnq1x2r94jtW4RzPl55eDbFkx2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )