UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dOXAzdijlIp9B/lP9OLl9XvBmaTTfH9NMYxst2d+guQ=' 
WHERE 
  key_id = '2e91c9e13e3d5e5377324f61526184001a5905a076640d64ab84c4590e65de19' 
  AND (
    token = 'dOXAzdijlIp9B/lP9OLl9XvBmaTTfH9NMYxst2d+guQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )