UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0vr7M1u6vuZwYDR69qrGs81/WjKBb6JAKCwYf24v+k=' 
WHERE 
  key_id = '4d3998f8a813d76f4bc424dbb36c7bb673b8c3b1b4303c274c3d7c992c8bd99f' 
  AND (
    token = 'y0vr7M1u6vuZwYDR69qrGs81/WjKBb6JAKCwYf24v+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )