INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d720650bda3d8d097d7ddcf7a15a0175b5a72198ddd626a223638513531362e', 
    'oxpJIQkYI7HQRTP7DOW21xG+qKpJlVv4Et9PjFKn9LE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)