UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0c8UZmGoFUfouCvFvypMDs8C32H0VCuH9Q7p5Gbr7Q=' 
WHERE 
  key_id = '38da5a7f3707d2d44d52a01b7187d508b9a50efc36ff3181ab9b7740402b486f' 
  AND (
    token = 'L0c8UZmGoFUfouCvFvypMDs8C32H0VCuH9Q7p5Gbr7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )