UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhFYtDo0xgt20gewqVDswe7nMmU1/uKdStK9Dx8ChW8=' 
WHERE 
  key_id = '8d6daa190c94e02e88cab5a23f66e5419700fa63b44b62a196f31226beb1d4a2' 
  AND (
    token = 'GhFYtDo0xgt20gewqVDswe7nMmU1/uKdStK9Dx8ChW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )