UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOMCUw/dloPMgNhMkY3JbqpeM7Rx7O2Tbqerg5nUjhs=' 
WHERE 
  key_id = '977096e14c465f83c2a2b25ee3b7d23bb3d4cb0a2842cba6c110c269871ce37b' 
  AND (
    token = 'eOMCUw/dloPMgNhMkY3JbqpeM7Rx7O2Tbqerg5nUjhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )