INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b6925612913f8c136e72c8c256841281d658c8c5a2d55bf020373d5568f148', 
    'OSYVNTIwbmlSz//ep5WScubnURQFxh4AGQaPvvB1kK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)