UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjnChg428qWgQvk3GLVXDyrlzeq2+rYwtLCBQDAzxuM=' 
WHERE 
  key_id = '42a0b219d771bab393d33964b503d5ae2dbba2bbc1abadbe1e7065b5827040e6' 
  AND (
    token = 'OjnChg428qWgQvk3GLVXDyrlzeq2+rYwtLCBQDAzxuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )