INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '668e9b019c177998b750b050652ddeee1889519b1e10f4f1be4978192f2de48b', 
    '5u79lDQ7EPNnUOlRK2Jc5G7ABVyqDz0fya3UKvIXfiM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)