UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ed1+TDLeQI0ocxVfe9z+toh1e+u+Cl+aYkNKe4NwErE=' 
WHERE 
  key_id = 'fd765421c2cded77007c91bad907833bb6b4276021b2f3f1ff800ead849a2e4c' 
  AND (
    token = 'Ed1+TDLeQI0ocxVfe9z+toh1e+u+Cl+aYkNKe4NwErE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )