INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5cbac3a3575fbcf46300a344b3a12b4e50125bd5b813a510819f966078812cf', 
    'PUOS/2OIjepa3UpRGOQXl9re7660bb/5hkPBmGez7R8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)