UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzemrmzVBGuDGi92tioRwRBdlXpa0c2sKSWzX59jWU0=' 
WHERE 
  key_id = '8355aa86307cd632e159a9c708b2f1128afb6519d379772204faf25c5da90b54' 
  AND (
    token = 'WzemrmzVBGuDGi92tioRwRBdlXpa0c2sKSWzX59jWU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )