INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f28878148d03ac3c05de2c44c7d5b1abf02d4a3b195029909e1a4be3434e484', 
    'gdZn8DRPg1+w6/Mbyd25TMKc4Tx2ZlePuJf9JLbQnWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)