UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmUCDYA08h1Lej5yXWmCbQXcftRAdAgAI78o1HkVaeI=' 
WHERE 
  key_id = 'c738249878375d50771979ef81ddd9e1a099927a9968a3fd10a7b3484e516818' 
  AND (
    token = 'YmUCDYA08h1Lej5yXWmCbQXcftRAdAgAI78o1HkVaeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )