INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5c6269818b3c629ad3e2a9cab99c83dc4f422fa2bde969277d98187bce955ad', 
    'ttUYhWiBI5RcfkPL+2iOace6t+aFQqCUaRP+SK+GzvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)