INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c8c73e0e264eadc3914abfc2a2355b80e1d12837ebddca18224385b56e0dbea', 
    'cdeYQJPZPyLkQk1vi2S5yID4FA24ZUDdPX1txZfrPVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)