UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sdMnsdsG/Tgs7Z8SC7lCUyy7w6uRTrzKL2Ekpeb7tw=' 
WHERE 
  key_id = '2926fcf2c431f59e7372ea02b69f107c055006467fd4efbd0de636af1ff56fdf' 
  AND (
    token = '6sdMnsdsG/Tgs7Z8SC7lCUyy7w6uRTrzKL2Ekpeb7tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )