INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd520637cd55b16aba37813ad02f33c8aed7aee6b591e06e794cfa74e134b7cbc', 
    'MGFR9gMkyJ9zhBDkjyMbgL9GFTvqyQ7vG6QQRd5kK/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)