INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c8b1534ae579748237b37213b0187d2352cc1403047b22896520a3f32e77e2f', 
    'n61QSUPdCffDmfEVWf5McVivrRLME8DfdRXruieeS6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)