INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3449a9c1e9fda86cc433e4341a87fdd771f85b4303908c094e936eeda0843a8f', 
    'OT0KcclmaIVLWO2jHy2rgO/YlqzGEqjqIg4q+LBjUvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)