INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66e290b716e890d81669619dd9af9a5ccc9f45e147f07336402dec6348152be8', 
    '/SmMFZ4VuivNk4f4KQR2H1S0HHssrB6yG91q1PaGhdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)