INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3df3f07913823de2f5efa10284b14e563c11d03e4b4a3d910aa7fc78b3811b88', 
    'kx7YK+rcZ0AP7BnPXZzENMKwng/vNTySDLezzzAupSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)