UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DptNVQGL8XnX7LBlN7Wv4yh3jg6KpY7ere1cpXK8tc=' 
WHERE 
  key_id = 'f81cb00d14c842ccf5aa39967dbe6dc6450ba45766222a488e1288ab949013f3' 
  AND (
    token = '2DptNVQGL8XnX7LBlN7Wv4yh3jg6KpY7ere1cpXK8tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )