UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nc4T4dQ6xeijMlfcuykFzQmQiA/zY2Iaa4jSyHHshmo=' 
WHERE 
  key_id = 'b791b991709924fedb948d8ff6760094127cbeef1f67495c04a85a4b46e6a2a9' 
  AND (
    token = 'Nc4T4dQ6xeijMlfcuykFzQmQiA/zY2Iaa4jSyHHshmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )