UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmKnsl14p4AeftxQVGQuBRhZIvRoMjPbLiQyuIfpNVg=' 
WHERE 
  key_id = 'a3959e26e087acb2fafbcedabaa7d2eb392f05d3d4ceea9fe962e8e9dae4dfc3' 
  AND (
    token = 'gmKnsl14p4AeftxQVGQuBRhZIvRoMjPbLiQyuIfpNVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )