UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCbmg6ESThP1Zb8kZbgEpl4v4vZLdGhwoNWdvevXRog=' 
WHERE 
  key_id = 'e0a1f39ed686529747bd18e1b597edcd4b6d09746203713d644149053f0a5c8e' 
  AND (
    token = 'cCbmg6ESThP1Zb8kZbgEpl4v4vZLdGhwoNWdvevXRog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )