INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c356be59a3f6a64139484e6f1d27338728b0fbbea7841173a86025f4ef0a1775', 
    'M5YeQXmvzeYvzvUlFyIGhOgyDP3xwe/hCiSVxCTtkBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)