UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4a47eJRWhBitzIplQGZ4O5s02N4RwsgC6vWLfltejIc=' 
WHERE 
  key_id = 'aea4dd0ce6d67e9a988ed2221042eb881d83f1a76c18ea3c8fcda80b55ed32f4' 
  AND (
    token = '4a47eJRWhBitzIplQGZ4O5s02N4RwsgC6vWLfltejIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )