INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '739712dc90626dea859009f6c8e77a2a4ec49a333d0f1c41f64545cef33cd44b', 
    'Ec4+c9YO2FPX5eoDeuUHxx7NIeJt4Rbj5TzuayuQBeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)