INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6abb54cb998029392c05f0b6268a1a75cb33eed3b185e69505e06765e058d948', 
    'QOc/qQy02iqW35gr4xd4c5/cwlMtT0cTJxsF7ZagLp4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)