INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688dc1db8fb96840195497d192da7317395f9be8e53778f0c80a765b0a541f0b', 
    '7piHXRhfmcDVAfwZv/B8FzS3k22hBRuxg3gGYHmXTwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)