UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLmFkc8ueH+r6rNibu5skia2oMwVD8dSSgRslU96qy8=' 
WHERE 
  key_id = '2171634fd729072f43d7c7576cd7c36b925222b661e2da91fa10f4435b9ce2b6' 
  AND (
    token = 'HLmFkc8ueH+r6rNibu5skia2oMwVD8dSSgRslU96qy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035