UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z27n6o0LHAF7L40uA0QwWgCiCySjXEunPhfMZsUiYb8=' 
WHERE 
  key_id = 'f865ec5efe6b7d00ba0318fee117157aa65a3b5f842974f55c5591bc63934802' 
  AND (
    token = 'z27n6o0LHAF7L40uA0QwWgCiCySjXEunPhfMZsUiYb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )