INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed9a8cf19495226f3b901704257072f593414767dd06bafa4155e8a6a8f5d062', 
    'Sl3TOyw1IiPsQCQHZHZ3MfFLGnM7zjrNt3nGR8ZWekE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)