UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQbJLZwenVtCTf8DZRI5pCWyL3YVJZbb7qmyICe1/jM=' 
WHERE 
  key_id = '79c424a905940652dc3447a0c344b13a1d24da37232920ea547fbedfb90c7f8a' 
  AND (
    token = 'qQbJLZwenVtCTf8DZRI5pCWyL3YVJZbb7qmyICe1/jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )