UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siaCk4mLSiFIfCpF7+msDMFEYjivNlwzmfHAi0Z22es=' 
WHERE 
  key_id = 'dc743d40d9f2c46257a1e1fc654cd11a68720b8087ac282996b4a4855b698186' 
  AND (
    token = 'siaCk4mLSiFIfCpF7+msDMFEYjivNlwzmfHAi0Z22es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )