UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eVPf1uELk/P4XrQFt0/jILwCCioDF42TZiu0HzXmVs=' 
WHERE 
  key_id = '766a42b90de721107e2cd87f0999ab2539217bc44440d52cd24d091eed32403c' 
  AND (
    token = '5eVPf1uELk/P4XrQFt0/jILwCCioDF42TZiu0HzXmVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )