UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hrqGi7T5IxHXOjhr+kP2TbC3WtLJpFGSJmuU4irBrJA=' 
WHERE 
  key_id = '1f8482fc5fd60b96edc3e7b0d1ce5bed94ae62ae0981836cf954647460bf7e09' 
  AND (
    token = 'hrqGi7T5IxHXOjhr+kP2TbC3WtLJpFGSJmuU4irBrJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )