INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ddb2de570acdd077877ee0b248b10a1ea9fad8c157a11733518a23f19a72bdf', 
    'OMehKOuhc5901u+2GR2125wQWZ4oEaaWNDFXSG0kHJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)