UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxKFlPllh5SHeIHEy3fRepGFAERmhkg+cM8loVFfPqE=' 
WHERE 
  key_id = '978c36795a8ac94a4ac8a5bb15c61ccb5b2ce7b2e98315253885d6b2a436d707' 
  AND (
    token = 'SxKFlPllh5SHeIHEy3fRepGFAERmhkg+cM8loVFfPqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )