UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbTEXVkUNtDsPPP32ZZffyQImK0fQAMFhPZRjdg+JgU=' 
WHERE 
  key_id = '27f99eb77677a329808f75d0a87bb6921efe3f5062935c7268e7a1e695f4c3fc' 
  AND (
    token = 'PbTEXVkUNtDsPPP32ZZffyQImK0fQAMFhPZRjdg+JgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )