UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xL3OcmwrC5yowunPKEecjktBUj9rriQQzOSKwUuZu4=' 
WHERE 
  key_id = 'c2643ae63dde4d066a9da372bc07d30f1cfec459cd2415ddac3eaf30a7f852a1' 
  AND (
    token = '4xL3OcmwrC5yowunPKEecjktBUj9rriQQzOSKwUuZu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )