INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6335de2d4b0e6d7af92abf91dc3733e7b45c29036f62f045ee95f3d812227d', 
    'U06Cpd03XImlsueoGwoGCnR4JEiwouQmpw2JuG/uQFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)