INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f6ea4f1615790ab969aa68052aaf7a2f9e28241468d8ef6e2b1feb9f538a91f', 
    'aE8J/VTlP+s6P+CnmNvGuQLDlIN4dtw+dYBC6FteozM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)