UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+Qviu4iaTedX6vSBoUD0aKx86qModR5GyMf6O5wU9I=' 
WHERE 
  key_id = '7e8ff68ed5853613fc87ca1ca940d0a01d4ddd0430a861578e92d3c8fbcecf7f' 
  AND (
    token = 'z+Qviu4iaTedX6vSBoUD0aKx86qModR5GyMf6O5wU9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )