INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7708a323a161299130a221421bd15ad9ba6eb56396aebfb7a6c45442bc26fc', 
    'rWHEDhlEC6cuvafvpb4bTjQxxPVsu7uIc6hAUrdBbLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)