INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c94ab2c15ef5ed5005a300a2cf74a90c7a880266ec88c6520a6738e11c6ca207', 
    't2+OFG4ZM1168AFuLebny02votzjROf8BYZ/pLuYQ6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)