INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91348e72e52bcdd3e2a448310bb68fed51f9454cc48208477d69321945af7aab', 
    'XOa1DFEv1gGC6JXnktbF4iYAl1BxsmtTP6qlUtoEvu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)