INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5eb45edefe4566b21d4f51b21c9090efbf1d002b42b687a59980ef8a61afe0bd', 
    '4/pADrt1mHJjoeKR+KbEqBoLSf5CoE5wQD8eHFKIVRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)