UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/m92g8S/4BPRN6TCefz7FCnPFL5sKlDNYvcfHIFiaJo=' 
WHERE 
  key_id = '4090d1f1c2fbbcbcb56b9a0ac4c310cbc2811e23921c23adb8f6b2caae2f4d5b' 
  AND (
    token = '/m92g8S/4BPRN6TCefz7FCnPFL5sKlDNYvcfHIFiaJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )