UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sl75NXcZmOxkTXbJ0EKsobwgkYwPHWp0IdN1oPP9Qi8=' 
WHERE 
  key_id = '1524206d37355ad9a48654538d1fbc06a34b8e19f8d0ce9b0f7109a0a814b596' 
  AND (
    token = 'sl75NXcZmOxkTXbJ0EKsobwgkYwPHWp0IdN1oPP9Qi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )