UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7kUK5iSDZFWgkJHHB4v89QI/KVVjuPW//VVf9C/4UQ=' 
WHERE 
  key_id = 'b5036732d994b28664a1e72e65bd5f89a10166c759217ef63eb849ba06086350' 
  AND (
    token = 'e7kUK5iSDZFWgkJHHB4v89QI/KVVjuPW//VVf9C/4UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )