INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c648a05fa05235fdea5bd2a5218db9ab5f79a8ce3777a138ecde375c199c62f', 
    'mDV2XvDjU9B1u8oUryfHQ7HWIiOVyxbxZWWBvqT8r2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)