UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vszTthwrFJG+u/u8QwXEKLelnp4uEW2UUPsKAocdIqw=' 
WHERE 
  key_id = 'fc3cd602cc39b5f3998df7fa7cd0b5e89555a0b7f63d4ad4116fcb8629262887' 
  AND (
    token = 'vszTthwrFJG+u/u8QwXEKLelnp4uEW2UUPsKAocdIqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )