INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d67ac5e7bcc9d63e719770305f769d14d626c6611d5e6aa82ea7660a3e429f', 
    'MYgtePIJ7K/O7iLp01KUXDiCiPijsFih1fhtNpfqBr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)