INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39eed7f2400c04a4a295ba9cef4f6089064e3a98ec212106762747881878c253', 
    'HLQuMDoDP2SYCIxiruk7D541zdxeIU1M+b+GKbb8M30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)