INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42b69e32f0c45a52caa01b247d39c68d94c365760549598d6143415c1235d4c5', 
    'Kzk1KRyZH4zTXW21MhI7z7RWdc7AiG7CdcAn+EcOmxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)