INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ef34b8928e315d5fd49079cd58e3eb05ae364719f9afe70b87dd342d5cc9a2', 
    '1jffzk3l70Nk8M9QokPzvT/djBvTytmS7VaAY0j3DuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)