INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c6c95769e4b0e7fb0e9c278e18991235d67f59a43dec87c080e93d8fc4fc6b2', 
    'JgW+mTnXneUopwccBVocXDDnIDY18ISrqYv9kbiU6EQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)