UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3jC3UbiTHkrvUfz5l4zxBCsv38BSuryLvDW6AIi2DA=' 
WHERE 
  key_id = '3c17ffc91991d045e1b5b3ef6008590608e37fc86b6303ad09e6806336b4a8c2' 
  AND (
    token = 'S3jC3UbiTHkrvUfz5l4zxBCsv38BSuryLvDW6AIi2DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )