UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu+yJqcS/DAlcOZ1AFMR2O/RA4UHXiLSOjx8daYmOMM=' 
WHERE 
  key_id = 'e4084e04b96993be70cd4a1d0915bb8d6420173f5d739b91e53f57327a747f94' 
  AND (
    token = 'Mu+yJqcS/DAlcOZ1AFMR2O/RA4UHXiLSOjx8daYmOMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )