INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94396be1f484254f9c91424af79146c591f67a8a02ae93b9b8a21dcf624870f9', 
    '0HB6P5R/lz2iyKvQWwYIw2fHFFpm8mT+SrsDdIT1ui0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)