UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RE647VdkSsZPwhJJFctFFSUjd+O9I3tNdiZj884wXhY=' 
WHERE 
  key_id = '4bfc41fed9e0af2b3fad7426b80f3433ef2a9e254a15d67701f3395cf62051d6' 
  AND (
    token = 'RE647VdkSsZPwhJJFctFFSUjd+O9I3tNdiZj884wXhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )