UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+q7NoO9iJHApIqX8PRpEUkl/NDnaG7T8PsH8gOGRow=' 
WHERE 
  key_id = '68a8ec7fdc9e37526a62b967a60bcdc18e3dfbe5a556a4def428d2a0f1a926dd' 
  AND (
    token = 'K+q7NoO9iJHApIqX8PRpEUkl/NDnaG7T8PsH8gOGRow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )