INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a2121f7b5e69c570828cb4f4c921004278e20bcc04c8fed3e3dc2de0e25c691', 
    'E1ztn7OktdUjfgHDSz5ndC1SNEtHUDfiqMdbbk3Kw4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)