UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qUtDkKPWS4T5amkbn222XJGaZM7huH94g9uy8xV71D8=' 
WHERE 
  key_id = '17e7cf4889e038eba3c6760219133bfd7f515e64a58f483b0bd78d41556fbddf' 
  AND (
    token = 'qUtDkKPWS4T5amkbn222XJGaZM7huH94g9uy8xV71D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )