UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ahni3ZeRGCPLW+P3t0F/ySQ2HPZiGJic5kcaHMWX/68=' 
WHERE 
  key_id = '19eaee12bd48fcbf3bc3539e2a9a5344e51081c94dfe1056e3e86ea137965e0c' 
  AND (
    token = 'Ahni3ZeRGCPLW+P3t0F/ySQ2HPZiGJic5kcaHMWX/68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )