INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c5ad84615f900e2072e2d6607aa80c1464d104890890b6bee04f50abb8039f9', 
    'qjPtEjAjDycYaHqpIpSnsa1+f9L7YCBz1l97RjjBAz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)