INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b7483ce3ce298368731246a9223094aa45856fd1df6d4b3946d04b034b3536', 
    'NRkM7s1YiHgBi7h8ajWtWWyhU4I/rP3dEauF8MEHdtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)