INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305fe0523c6319b96f05144745dd5df1af993eda5c9b46261cc9732ef3ed1f4d', 
    'BmLGQ4vB5i/muqAtVW6TNIXBfMvNi0uCUDRmXxmgzUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)