INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a2af514dd89016259581d4d92d21bb9753fb3580e357a187b738847809c2cce', 
    'T7oaSnvh//ctiXOd1lB50H00ekvtyCSN9pmaaWPCNC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)