INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388b6df556eb3ebd9f32a1bb7c4f1542d6cdc6fe5654e35193d975e97930467e', 
    'r8bBE6/EQrp6AHRf+fHcK1zK04Gjxg7bIPkE9pbV5FI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)