INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7b0e0825e582fcc01f2020916d5b894301c768442f9183221340b839742183f', 
    'KV10VrHOpzkQAMlV9eDVv8k8Q0JwfWQWO4TsLo6zC8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)