UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSG4gUwfagfdIyaXghJsjbAzlnvFuTPY8O9np5ld+/U=' 
WHERE 
  key_id = 'ad3e918114c319745697f76f729b4a0b43ffff2ba3a3467b9084ae4af5e8e948' 
  AND (
    token = 'SSG4gUwfagfdIyaXghJsjbAzlnvFuTPY8O9np5ld+/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )