UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLu9DYXDwaOnDFKiDdLfri5hJvr2aBQdSyEnDklo3ko=' 
WHERE 
  key_id = 'e37609c1cd8b342b2db38e0e37056db12d049fb32dc3c09944e9e8a460cf3ced' 
  AND (
    token = 'RLu9DYXDwaOnDFKiDdLfri5hJvr2aBQdSyEnDklo3ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )