INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54efca1d5dcf46ce88135dc16035d4ab951bd77e015bb68bf91b4547ad4904d3', 
    'Iat3yqR5TORoiG4id9zMjADihnzBYai0ui7CXdu3NSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)