INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c352443767f5799fa6a86d0a2132f02deb8de6e98676bd333779c06c24fe00e', 
    'r/ZYjScRBSM4sn7OSpLVTxQMiFSkJuI4V2/7rkjkR4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)