INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b55995eed504fd65978f5b74be7accc73c2a559f1e75d9534c32c9935de6e71', 
    '8MM3sJ3D5jZx9iremTUTQSau523oGlFMBoNEW1M63ZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00086

Result

int(1)