UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o41JcBPE/xWMSLBnhTp5cRTmzJXGbpbeY5/d5mqMviY=' 
WHERE 
  key_id = 'cbfa0c8e0ec267e4199afd1569eeb2e792578db122fe90a2fc9d5927c8947788' 
  AND (
    token = 'o41JcBPE/xWMSLBnhTp5cRTmzJXGbpbeY5/d5mqMviY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )