INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e9398a01de3e3759bcdbc0890f20d75ce96e52931bd4a70f66c7c5a74614cc', 
    'OLr7dPWobyLl/EYqWDw/y5KkSsCcMTNYY9DKJHDCBfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)