UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9qmEq0ls3f2HyYm0P3TReBYhPr8FmJzJV3tP28ZG0E=' 
WHERE 
  key_id = '3798b2f18a35d7709bee31407db2db9b8eb340d2467f9e4f2b72e6fc344b1047' 
  AND (
    token = 'D9qmEq0ls3f2HyYm0P3TReBYhPr8FmJzJV3tP28ZG0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037