UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0EnzUuXXVTUqE291x3B3nVBs0b6bnWAPvYBl2Mszyc=' 
WHERE 
  key_id = 'ca3cdaba5e79c79fdcce312780d04eb598f54542c73cbb383ff8456088455871' 
  AND (
    token = 'u0EnzUuXXVTUqE291x3B3nVBs0b6bnWAPvYBl2Mszyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )