INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '577cd456601b80285ae75f47dc77b82aedc2e8274fb47ae3fda403f174e3a91d', 
    'I4XSZ4NJoWRu1QHyDLzdOVZp5N5vAqoDZjLd4EFvTFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)