INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b5d1b5b983fa8360ede26eae7e3afff956ad94c984f542029385513562bd9c', 
    'rZxIRx7XKGICicp//5FU94VlIDO7DFQs4K/Cku3LPzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)