INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9815af696a5cd6e9bc4b510251cf693356df4b20053853b853dc673cbe1ae49', 
    'Sg/MIdWhnjyPG4Gt4LQL8wD8h4eOt974mzBpR4c8WAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)