INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4bccc38faf075af94f05df5293bf0778e969e6a86bee7c9b7cb1071fff205e', 
    'f8/zPVsTHoHEYmJZIph9RcSrEGSXq33mD8IRsjX3/Ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)