UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYRRGoaYHWVW15eXDhgH+B04BCXcEq6YQd0CkRvLEMk=' 
WHERE 
  key_id = '9a15b5071396fa0938fb3cd298200333fdc992bafd7522ce31190832a4974d71' 
  AND (
    token = 'EYRRGoaYHWVW15eXDhgH+B04BCXcEq6YQd0CkRvLEMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )