INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e28fff93012b4af6bf263dfc0f40325db134c04eb6f32cd7ce0dabdb3725c21', 
    'z6S3Cmbl5U89Q3raKxcrlHBJUYLY+YXTDqqXShJIA+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)