INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '61c38ddb587ef115fae6fdb2d4424f7644bdff19b0226f3d902c5d79b5ae3f2c', 
    '7DRPuypkx+r/ftVyx07L6Svht9xPhGUClZL2lsGyug0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)