UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQT81lcOIy+W6SlUOaOIrRoLC6anIcWyxKdc3MPnX64=' 
WHERE 
  key_id = '0819aa3a139175530e13341ccd8f411587f02c6ab1ef5ad474eb539a31cfcef2' 
  AND (
    token = 'mQT81lcOIy+W6SlUOaOIrRoLC6anIcWyxKdc3MPnX64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )