UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zNVO6rlPgojX7mrpM1ZjQOd/p9v4XYhm5GKg4k+dJM=' 
WHERE 
  key_id = '104b808a0fe3439a9512edc626181e6697c2a32c5b22d1e6dc299c20adf0d4b2' 
  AND (
    token = '1zNVO6rlPgojX7mrpM1ZjQOd/p9v4XYhm5GKg4k+dJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018