INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0557123120977f309451e8a5239d750af47588c409ec59ec5924cb4c6660d27', 
    'skAwh4bUneQeSWGGy8QDAgh+bEV80P7m8AlXLuA//lU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)