INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a719b6b1d609d8d4a6c5f811c8670cf88acce584ca657a88af006fa5e69c68', 
    '2GpQkLyKUX/OpCgdqDSS2p2rPK6nRSnLAD2Cx6yDMt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)