INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7451250517d2f33a9b8c3fd5e70c1d6bbb8e337f4999e51a4692f48256224eaf', 
    'fvV/ZxttEgpC4a/IwrwKxk4Qx8BLmdRBynr6hCkHiIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)