INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e273ec9e0b3e6d11a9d9f5eecc60e6f50d7d70e0184071456d847c422171b9a', 
    'B+cS0N3yVHolz7EhJL3ppDh/XQHrugXXNv7hlgy0o5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)