UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxTZl+IN05Rrj+EDr1h4Sv+a92w60eDVara3RdLgQd8=' 
WHERE 
  key_id = '44daef47581b25ae15bb8427345979febfe91d0641b7674c899a202b250edc0d' 
  AND (
    token = 'kxTZl+IN05Rrj+EDr1h4Sv+a92w60eDVara3RdLgQd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039