UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqeMYjwtNIsU4mkpRMn2R4L753CK4gSppRVpz5BWAv8=' 
WHERE 
  key_id = 'b1b8dfa5def586a182621edf919ebca4e2bf9c38dbb8b304e82b9a32ace0bf4e' 
  AND (
    token = 'pqeMYjwtNIsU4mkpRMn2R4L753CK4gSppRVpz5BWAv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )