INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5a968a006e531ee615533d2bd2a21f310a5ca06ff6ce920bf87343e479be6ac', 
    'jehdI+d8OSXeCluhYazdhtFHv5ncpQfQNPByamDAnQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)