UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AlCdcosMYUHPFnIiRTxGnttirxylikGFqnyvz+E2P5A=' 
WHERE 
  key_id = 'e1ea135321ad12288b170a8038063081c636ef5a831add735e62e425f83d4a93' 
  AND (
    token = 'AlCdcosMYUHPFnIiRTxGnttirxylikGFqnyvz+E2P5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )