INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5461d84b4e58a9d871f9b82ab4ca2dd9ba06f85beb281d693489954cd640f11', 
    'LjUlHkT8QCGZhPFYAJV+tLhFE4RdyLAsuWfCgzbi7TY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)