INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c447d6569e7117d4941f0834d3abf9d349af8d1dc18dab4b8ba3270b609fef', 
    'Qg8MGpjmMXZjH8nLo0u+xIbjGUEpCPp0opIv5AMjn4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)