INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8beabecc7d68f8a318f046869c3e2db9657db584e308080dded309b7033821f', 
    '1wMKdQC/WVEDwDdv8DkykUoEBtwQ55egzOBE299kLuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)