INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f646e6d7bba06a278072bcff8926e63722d47e59a9e44bdb6cd80fd8b3272ec', 
    'Yxr+EPax47VHoKbPNoJLA+0TmlI2DOJl41mQoG4FNi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)