UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMvDAX6CPqBxcNd8ogXRnmZb9t9ZIEhJ/Id3HPJG3SY=' 
WHERE 
  key_id = '951dcfaa6ff29e8750dac546ffe60c743d67b8cb51030aa53d483a5bf74365d9' 
  AND (
    token = 'RMvDAX6CPqBxcNd8ogXRnmZb9t9ZIEhJ/Id3HPJG3SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )