INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '753cfacfd9dbbac8de0c581f9125e566941aec07fa1b10e99bc9ce7aad0252b2', 
    '5XGFsRmvni7pZQSKzkfk7+XATajv2pRmpDBXoK+6FFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)