INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e15e3632fdef88128a8d423ccdd8fca868f0f8d474f017c7c54bd928396657d9', 
    'jVf0xUtnzhZKwXv2AIvvA3aF+ihXrJQ/vbKu9hgPdVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)