INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cd68bff0d9eeb8eaf1a5a9279f8167868ab37c230bf3e06b56fa160d22d42b4', 
    'zl20VDhEiFwy2zrwLLb7JTlrvVKjV6l1dttUsXWiFjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)