INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16f160faacee7e03f475773962dc31bb74d8d2098bbe8c1bf43278b1d8efaaa5', 
    'R188pKMWHbvug7N2lRQZpyd8fWBM51KC6Dcu3EknT1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)