UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th7OHrXL23f1a+1jhZR/86UjfjR9L/uF88sSs1RCKuc=' 
WHERE 
  key_id = '97e4981205307fb6c312c0bef979f88fe67d64522e36560d0e30553600c5cbb9' 
  AND (
    token = 'th7OHrXL23f1a+1jhZR/86UjfjR9L/uF88sSs1RCKuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )