UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8chyJGHiJN0DSy3z+U//ugcH5BWZlPr2td9rSwBWy0=' 
WHERE 
  key_id = 'f2436edb8fa05ff1f3a9b8757321d57b7c470359245e565ff899adcf8fd84fb4' 
  AND (
    token = 'n8chyJGHiJN0DSy3z+U//ugcH5BWZlPr2td9rSwBWy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )