INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c011f2edcac0a76afe7162415e531893cda515a81f56bb8634fb533f31476c8', 
    '+AjtCUWqWmiG9bzS8pTtXritO/ejw5fGN3b1StbttQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)