UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h41KGXSmxAAklkdmoAQShJLFC7D6CwmQWLCULCrKZwE=' 
WHERE 
  key_id = '138a2ae4ea8d207271b0e3363257eb4e3efcdf73efa16ccfaa91903f9358e452' 
  AND (
    token = 'h41KGXSmxAAklkdmoAQShJLFC7D6CwmQWLCULCrKZwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )