INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e915ffd366c78bbe0f0411ff4e532921b41b16da014424af1ca9c594fbd46e', 
    'CjlR571O5rX7gMo1qpUoRLvsUkRUEHK20wKz0k384gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)