UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H506kRNSp2JiFLv5wXAXvKWC6UMmVeH+jDmQ2Hik5iA=' 
WHERE 
  key_id = 'b84e40c608a3a4a0f00e046128180fac83bc5fe3ee40039edabc671337eed109' 
  AND (
    token = 'H506kRNSp2JiFLv5wXAXvKWC6UMmVeH+jDmQ2Hik5iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )