UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K794g6UZOBjdSmtONm7lPI/1kAZc176i1mk27LGySa0=' 
WHERE 
  key_id = '9aa18cbb5ad66834938cfcbc5bf22955a995e4772d3c9a66ab3386fbed6fa83d' 
  AND (
    token = 'K794g6UZOBjdSmtONm7lPI/1kAZc176i1mk27LGySa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )