UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1rnVfG+cmQYImFSHA/Wc3D/ty5gO7NNRN6urYvzQkg=' 
WHERE 
  key_id = '6b4bdf439b56d3f20d28dca950b5b1959dc56f96e8d9cad02db98c3526ebb136' 
  AND (
    token = 'y1rnVfG+cmQYImFSHA/Wc3D/ty5gO7NNRN6urYvzQkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )