INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e249a28eeb4c091bab5ba828609a7e8de8540758556b485a13c54175d7dd69', 
    'avXy93YEMRLNbhtGW2dUEH+9bp4Boi2XrHofpTnm6PM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)