INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef2c1bc7492fe470e3e3a8d60a299a5edf61dc1f13e6deb8276003a783012d55', 
    'jJ6pQ+I3DZgJgncC02kGTAUuAZsqJfNqIhsO2fKGsVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)