INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be3f2e1e14b0c9484a79905ddc6eb487c265812f708241814b1694f875c3ed9f', 
    'TwfkV4MbmeZ+AeDHQN97n8NzctE3njyaHocT1Ud4WTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)