INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5b16d872f05e534e8e41c39c1021c1f6cedce00dbf340444edad9e6f452a1b', 
    'mxyFKti3XOZPmaVGoJuuC8pcEAmlv1rdTGDYqtXM/lY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)