UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlamrLFR+zIvk7uB7R9u5hZU7zFezeiEaS/k4+30rGc=' 
WHERE 
  key_id = '6b366f4e764cdbb945b8eff4573526d4b7636dd5136899d281b3ea5689255323' 
  AND (
    token = 'mlamrLFR+zIvk7uB7R9u5hZU7zFezeiEaS/k4+30rGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )