UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/50bULDNgPjkqGHNLiNPWjTpVv1/vlxwgA6Qtcib+MA=' 
WHERE 
  key_id = '38852743ee3318b920e60f2e74ca8974f29a035113a600bea56593ecdf57c275' 
  AND (
    token = '/50bULDNgPjkqGHNLiNPWjTpVv1/vlxwgA6Qtcib+MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )