UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9X0G81Pmqg5nQebLi/rokjnM1vUFwR3p4kxHPOJOoCM=' 
WHERE 
  key_id = 'fee0842efb73485eb435a679f7400ef42b21c4a9ec321b361beae88535ce790b' 
  AND (
    token = '9X0G81Pmqg5nQebLi/rokjnM1vUFwR3p4kxHPOJOoCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )