INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53574f604a34221fd76b3a780289b6d0ce81ba8ab59b7435019cf995f20c142c', 
    'qRqt4NFe5BulS2eZOj6zfMGijkZemUCfIdP/Mb/ypTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)