INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f73628b6c32b32ed1c235304b1dcc3280dcbb3607afbcdfdfe09b5a2de190e2', 
    'xlvsjjYxcp08bQSqNfO0k2O5fy5yjPihGS5h42sc+VY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)