INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3016d5abc770fb9b378a07e11ce5677d241fb455d6cd48700a0475344459560', 
    'CwM6ul/dLp9GXOXJdweWhFTVWOKZzwhU0at5Bttm/Ms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)