INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a61848de4e28bc9dcde484b2f82307db5d9d6f5b4bade13946007850a8a280d', 
    'KgqMCBBfYHiDWk7/xUzcA9YnFrANzoobQEBr8U0koC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)