INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3ff378bf8c34defc8ec450dbea0a16d073d48fe5640066e6a0b211ac706e1cf', 
    '5k1AzKPKZfN9fHQuIHAcjpHrHVFDO9s0n324HI7Xhlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)