UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ka8lUJ0xSRG8wQB0BuQsQ2iyJsOScnNLmEOk6d91OYY=' 
WHERE 
  key_id = '7ebb109d7b0685b9de601abe34de579747b2959cd8cbfdcb0e62cde313a7d81e' 
  AND (
    token = 'ka8lUJ0xSRG8wQB0BuQsQ2iyJsOScnNLmEOk6d91OYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )