INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9915706fcb9a62763dee786053c077e3be7655fb700536f40255fe3a410904', 
    '1zNuFDzQMAoOTEmKBprYaw7mISfrn8MfUVoP3J2PTv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)