INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8342f3553dce3911e228e534aedf5357e2a92eb0623a3b8d3edee9547b47cc4c', 
    'fWD40zznStwjfd6ux40oxfHWnyn+jqA7Rbp/oA8kcWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)