INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e548ba247dba27e87780e49b5ad6d5e9c19b3a834714362898ee056329af741', 
    '+BrD/ogjBVhwgocWWq9fJgw9807EzJt4HA81u+Qw3JM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)