INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21146a111fac18a0949eaf711d9d2f12f778b1ddaac04992c8e263b6ce6af728', 
    'ZgbeHrPWAR3rKKFlRvjKkc4aw6Eea2eOPKaT9SFQfzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)