UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mr+/u0vXQ9wFsdGqWKNtgQY82mAIOD0DKk0NhkJEuR0=' 
WHERE 
  key_id = '192a3932a17024f0ca09df73b89e45f7755c1c9cd461c2981dc8ecb709a58cd3' 
  AND (
    token = 'mr+/u0vXQ9wFsdGqWKNtgQY82mAIOD0DKk0NhkJEuR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )