INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84708e56370c4c9d190b4a88688a45acbe8a3f04dfd2b94b8a0939041da21be8', 
    'l/z7ztOkY9rdw5b/oEdIscUZXqj933A7nRJlPSPkQwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)