INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ea47196a58465dd998bcc6771be5944e44ed0f2d7fec2b6a3d47c26896b92b', 
    'oPhRd929H/iRqJx4u2BVTiksht4/RXE/crTItm1azzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)