INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a600fba43d09dad5548c9bebaefe8eac30b35381d7329ec7b56b673d068f571b', 
    '1q9tpToEQzn9gHFkwMIlcCm9AvQz3Dbsur6aQKgTSFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)