UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMII0eizH76NYnptf3EB3CZ6YfPh4NwxN37BQhyv0Mc=' 
WHERE 
  key_id = '71f4731c4c6d493b36f24592877a51c0989568b829144bc326c2f580231f8433' 
  AND (
    token = 'rMII0eizH76NYnptf3EB3CZ6YfPh4NwxN37BQhyv0Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )