INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6bfd9c27f79e31e44af39f7fd6af204c961349b595550db9be10d441d586293', 
    'B9BDEeaiGVIDkoef9l4vtYmdF87ByQ7F3qwANdSDHx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)