INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e86877939a5ee7b7e666e405f797212343614b3f2b54eaba2190fe241b237ea9', 
    'gaz6olg41C3DDGUlmbi7vnXNtCBhvDlADYZR7eG5iLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)