UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlbWRUU13/3Bu8M5LmZIf+QyD9634EZstW5h7cS1fJw=' 
WHERE 
  key_id = 'b992121ec019c58ffb1cf9bb06efde05e9599715cbc5796b49d6c1a2de242866' 
  AND (
    token = 'mlbWRUU13/3Bu8M5LmZIf+QyD9634EZstW5h7cS1fJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )