UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRgm6xp9VCBEUcyXwphfaLDjh47DLi3GN932q3QqisQ=' 
WHERE 
  key_id = 'da8acc279adc9bf8059a28942bb5ea309b1d7fdd1e9ac9d1aa5e06ccb9fc0881' 
  AND (
    token = 'PRgm6xp9VCBEUcyXwphfaLDjh47DLi3GN932q3QqisQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )