UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAjGQUvYHSDOl3kcnGUUcBaEAPN1jbHcUctFL0//RTY=' 
WHERE 
  key_id = '6e730f93898ea344b6dcd7d7628cce88014cdb306b1a916cbcf347accf032fbc' 
  AND (
    token = 'iAjGQUvYHSDOl3kcnGUUcBaEAPN1jbHcUctFL0//RTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )