UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/E8WqT6f8AlTsf0WyPA6A8cKaw8PBymvhG2zqNj96sM=' 
WHERE 
  key_id = '8f159b7fa07041df05055069feb2cf80f9f7cefa12398c8ac28710a1760b0d9a' 
  AND (
    token = '/E8WqT6f8AlTsf0WyPA6A8cKaw8PBymvhG2zqNj96sM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )