INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '85794b3e1f1d5c550081f8846382f4c8591511bb1620e185f7a22921b5aa1a4e', 
    'NlZvj3rHSTOCXkLRuFQLJUzmW4KmhfFr/Z+CdnDFPW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)