INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8551a68100dc55815361e2430d8e9b9bcc19ee16da0ddd09c59866e427bdc756', 
    'Bkf65NdL+nFQKrAZ5mc7viM/iJBhhWNTbJek85cdb4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)