INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91412530ce1d75477269b34ae83108cd67455ae793163bb4edf8afe1b10cabd', 
    'k5xNlvFq5JMpTdp/GsXyVrTg7dr3D0Uh+GBYTSRKoWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)