UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRO3R7CUdQ4TRtNySVINLBRRGrpdBnJXfdzBgIAH0h4=' 
WHERE 
  key_id = 'abb7f8465871be9412c37d2aeb7f12d4a03474e998e61477cb066f0a2fe84cff' 
  AND (
    token = 'LRO3R7CUdQ4TRtNySVINLBRRGrpdBnJXfdzBgIAH0h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )