INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0e67643683905e4d9aa2d3206be9a008c7605dd4fe6d1729758b938352a375f', 
    'mlDB3j0OyOWUEjKTW7rPIHpiFR5iqzR3JH8tdY3jFWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)