INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539ce4c6ca81f19aa0fee2a91dcbbf035278e1ddcfb041042244d04c9bdae1b2', 
    'AWJvTGrcjUT821T8GtZ+lSu7/M5UmCdS9XpnBBcMNac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)