INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99462c2e521def2b2345210ab5a395e2656c53d261c4499398a3ead4b80e8c43', 
    'MHsJmxtk5e+MZO8DfLQKQSO3hsZy6URt6lhLIIe1Qig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)