UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9eHFr5G/3sqI70Orqr3uaut28ca0F8njr9obfH5Xdo=' 
WHERE 
  key_id = 'cb5c71fd3e7e0b559816253b05f3515a07f97183a31616767a213b31812fb4c1' 
  AND (
    token = 'x9eHFr5G/3sqI70Orqr3uaut28ca0F8njr9obfH5Xdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )