UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzQk4+nW2q7py43wutgQwDOr3n4sxfGonajrMMYpKQE=' 
WHERE 
  key_id = '3b40c1fca4188be04b988325b15fa278c9455b89277735e56f6865f5aceff96a' 
  AND (
    token = 'LzQk4+nW2q7py43wutgQwDOr3n4sxfGonajrMMYpKQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )