INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b98021f2b697d74d5d839c833c2e83bdd91ec2ddf2a23a331dd95ff15011b2', 
    'iYuYVKLWzluepN7FR2US3SQnZGICloC682HUgGfUFkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)