UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wmgOJe1ffUmQYgLutjeaDIpBcDIQCyKOfr9Z1Bxlmc=' 
WHERE 
  key_id = '24ef788ae4b6ed29266b08695ff013b36359f57baa92b9055bfaec793474622f' 
  AND (
    token = '+wmgOJe1ffUmQYgLutjeaDIpBcDIQCyKOfr9Z1Bxlmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )