INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e61109a57cd465e60ca0ff474f5a08882801dd919ad505fb5fdd3643a63abe', 
    '9lCPwCSYfu03xY5s8Kaf6GsIHMoUEpviyDI7RqtwdM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)