INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee557b124949202b8b0c89dad210b6b3dd92f3a597128b85a04bcdf583ab1578', 
    '+vBjIQmKED4b3VbSHnLhKUgzF0aK04G9yY2mVyRHF+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)