INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c64d3636b2543f006a1f0c43d101ab049d3a6fb953b890e279b2e6f71a7fed', 
    'Mob5ntN9wLNO4cZBlf73ithVBpQnVnmkL4XiaHbDYHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)