UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5jU1Xn4TdAk7rapiKRovXrpE1LWTBR4HTKgotzmo88=' 
WHERE 
  key_id = 'd724107323c6c7e9248a02afc28cd649ba09eeb5a92f075245ae427de87cebf0' 
  AND (
    token = 'f5jU1Xn4TdAk7rapiKRovXrpE1LWTBR4HTKgotzmo88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )