INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29738ad8a62b4f70b15e4b3cb16b41c80537b9c2400b4921ae38e67bae819a49', 
    'oYovcotQ6x4fXNKDXwmLmRjeV9i5qhNznrnthk0hwTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)