INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ec384b878c9fa15eeacafdef1490870637c60b30a9428b502f4df98a8cd841', 
    'eNVlrLuZlJIslaQh28GF1sqL3oM5L/t5XOLqg7kklLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)