UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'INBjnuyepal9/Ksrpn8jyFij6KvU4I94PxwhgJOE+eU=' 
WHERE 
  key_id = 'f330203d154f813be02fb0524e673048aecaeb603bd47d197825c26193036989' 
  AND (
    token = 'INBjnuyepal9/Ksrpn8jyFij6KvU4I94PxwhgJOE+eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )