UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BuNq6Sg9SUfihu7dBKkyVWPtAILnWrzjqbPzgEAXCgo=' 
WHERE 
  key_id = 'aec6174c9b3af79d0bfa37921319b4a7284e5fce761f6d3a010cfe9174dd0ffd' 
  AND (
    token = 'BuNq6Sg9SUfihu7dBKkyVWPtAILnWrzjqbPzgEAXCgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )