INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19912a764879e9e15fedae2fe45fcb8a86981e99dd915f6153512ebc7dea6d52', 
    'SzxXkrfSluOY3bFDlZOdGEZORI5xE0SQYpmGggck+vM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)