UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gr3lA4p/wo847LCfwkyLofRvl7F2EenyOHa7zOg9/Tk=' 
WHERE 
  key_id = '4f2c89599ffc3bfd2eabb0c13c342e450702677342ce32a66280866bf737dcb9' 
  AND (
    token = 'Gr3lA4p/wo847LCfwkyLofRvl7F2EenyOHa7zOg9/Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )