UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1khrx8BLkHVqEKCaKK27/8SA3qrsI7rkC/JgbeYxEQE=' 
WHERE 
  key_id = '5a0a09adb29dfef74742133403895ed634235de1fe3639a364584c82861e496c' 
  AND (
    token = '1khrx8BLkHVqEKCaKK27/8SA3qrsI7rkC/JgbeYxEQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )