INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8762d2a92d9c98e98633279f022c90b115b7a7046a7e156e74ee7d117d59d644', 
    'gLthf8QoUlJn5AgE5b96RTwpySi3G+b6M0wie0DIx+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)