INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fa4714b72729fec2d992c86bf5399cc30e653c781fc012e880bbcdb0e37c9ce', 
    'HeQ2Pa5DBqn02KLFp3zJ0XAvwpI55pkwSfRDIPwhMSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)