INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2939734e69dfc7909890762836c6c33691b1792def01c0d75028f84b15f44723', 
    'm4r6vY/GI4j1zHVVJbRujSapQFxidqhZUCpb5ZZPwhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)