UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz7zHaC932W9AfV5ZI4gAdGRsPsqVBgp1kkGgHzddWo=' 
WHERE 
  key_id = '2feddf18f664138f3dcd979b2e0dfe062668325749798ab2f942b4c5081538f6' 
  AND (
    token = 'Mz7zHaC932W9AfV5ZI4gAdGRsPsqVBgp1kkGgHzddWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )