UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hZ8yK5a0UxLxFlSqbLALFAQQsBlimRnYeXRgn4cmlA=' 
WHERE 
  key_id = 'e5237b6ba7490e29940f6065168abfbf0f69605d2064d757340b715e6587ec40' 
  AND (
    token = '/hZ8yK5a0UxLxFlSqbLALFAQQsBlimRnYeXRgn4cmlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )