INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae8635c1d67625bafd144b15e31defa65de50c2dfac24befcff92b95db0fe81a', 
    '0OIPvgHdAihiv/Iqq1wIs2ZSTOh/O9ib12IB0ekxXlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)