INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815b640e04c8dbb7292801226f20b89d771389ba76bacc92399323411643ec26', 
    '44Su8+Bdh81IgjZAR7eg6FP6QrYrfNeybHcO3xA/8Zg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)