UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx715GW5UgPfLrrDWfaooDAsXIoY6PyHJcoJxACNeeI=' 
WHERE 
  key_id = '4bcdb4e447e44444d3a5e782bd91b084b44744c25e62cbb9aca32d48c8d238d5' 
  AND (
    token = 'kx715GW5UgPfLrrDWfaooDAsXIoY6PyHJcoJxACNeeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )