UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4QtmzXbgdWl7vPkSczQvtD5h+qeB0dP6JDmomlN08Q=' 
WHERE 
  key_id = '39768a65459ce6491a56b54d0f2642905e259d1f7d1d0461d5abd919ca2c04a7' 
  AND (
    token = 'l4QtmzXbgdWl7vPkSczQvtD5h+qeB0dP6JDmomlN08Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )