INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc3150e49ebb2729422d593b98f3ea01cef6d4f1d5d5db62de847ca3472216df', 
    '6emP1LJxxFNLtD9WV9LZnMXknvjkXpiL/6pn+ahcYRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)