UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKKEZm4zN5uQa1uMkQFS6HcZpQE6J79sBSV07DXdYgU=' 
WHERE 
  key_id = '885bd4b1f6924e0d41e68861a38e877e9682339cdef011751104179b3b109d7b' 
  AND (
    token = 'UKKEZm4zN5uQa1uMkQFS6HcZpQE6J79sBSV07DXdYgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )