UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZ5r7YTEiwcq8rx+Hhtm64z85PX1t5gpR87lYJymIaI=' 
WHERE 
  key_id = '82199d149e9a303dc700cc0698210ca327049667e6ad99d5eba7173965721103' 
  AND (
    token = 'oZ5r7YTEiwcq8rx+Hhtm64z85PX1t5gpR87lYJymIaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )