INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8bde375c955458272085b1733b8e26aa634949032c9a042bbd722365bc1cccf', 
    '71tye5xP3jsPe7PgB9voHIy9s4hcYT5C1ed2oD1nh90=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)