UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AonowsCmoGbJLHt8ho/mFAg4SbGQRuzWZuxtJ8N7OG0=' 
WHERE 
  key_id = '81d7011e700e16dd2a559030c3b78e53bdada47b07b6e02c217e9caf9de2c765' 
  AND (
    token = 'AonowsCmoGbJLHt8ho/mFAg4SbGQRuzWZuxtJ8N7OG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )