INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ae818977488c013d99faba22f63d2316d515450473331b765385a9fe824b0d', 
    'KfujR6ZDGAmlIGA4kNmaaVKfC4KnIvwAslM/Rsi7DEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)