INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6785c2daa3d700b5989d6a0d6c27e35a9e200192923281514f81a902620a01c5', 
    'OxmrlFEb2XM6VXW0hJ9PUbqGHngOkjYh1ZJ/Nvv1WEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)