UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8e9owkYc+LNUAQKC+2UjBUsjlGqXQU5psK6Fm3ht5I=' 
WHERE 
  key_id = '68c46eed1491d9deaac2e2700542aa2ac24484ddd93333530f9b892190563467' 
  AND (
    token = 'x8e9owkYc+LNUAQKC+2UjBUsjlGqXQU5psK6Fm3ht5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )