INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7645144c78ec7ff318b2bbd9c42ea5c4125898776a9314fa74199be6244e1a14', 
    'nFc2kWlXf6KnwaYobsaj/Q+bnw83dFrXZW+4IOLY1go=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)