INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51b17da160b4fc1ff8cf88f4768a4c36779d1c14df085c13db8ca6685a492a8', 
    '8OU4WV2+Gl5NEDDo/ruYVle756EXeVpRLIVaM51BhCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)