INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b72e74bbec7597bf3f5112c3ceb72da4140d3613fc788f52bf1f747b3ee55939', 
    'MutaByVtoAwWcJGuYDVg21EQ0WxqJBbHDH6Z39H030I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)