UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6eOrdL/KiIMCJPqX5aJQvIpzvjmhj9N5eIFDeTNI7w=' 
WHERE 
  key_id = '8d96813f54af9b3ba6dd32c9da1e35e27d5dc98c2265ff3d7872981b6a6bbe87' 
  AND (
    token = 'r6eOrdL/KiIMCJPqX5aJQvIpzvjmhj9N5eIFDeTNI7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )