UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqvkX55+aV7jEFrZeHFlYCC5iOMQAe/OX9/CigE0+kg=' 
WHERE 
  key_id = '841d4cfd2edb75a40288d07d9dc89f935328678b629b3ad93dc5f72cbd348413' 
  AND (
    token = 'gqvkX55+aV7jEFrZeHFlYCC5iOMQAe/OX9/CigE0+kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )