UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vuClzaWTP02iOmr4l7bkrdP3Gcg49Aye0Ui8d4NMYuU=' 
WHERE 
  key_id = 'b0a89e03e11ccdf410d1ba89eb08b73bf21114ff0dddcbfbd3c7d33db442c961' 
  AND (
    token = 'vuClzaWTP02iOmr4l7bkrdP3Gcg49Aye0Ui8d4NMYuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )