INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6efb5362273ff6c7e01b4c541e54aee5c375a7d388eb5887d6209227baff89e6', 
    'TDHzY8KRG+KMg8TwtCv26H8X5mGMq2dBWVa/o2Kbd88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)