UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDKT1XAFFrukBAsm2ZxA6M4prWKeA1V/lz2NIHleoFg=' 
WHERE 
  key_id = '5494914d1170acce3c2fe2dfbd809b34b0f0857589a5e9bdad96077091323690' 
  AND (
    token = 'oDKT1XAFFrukBAsm2ZxA6M4prWKeA1V/lz2NIHleoFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )