UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMGtCizK/JBSbpAgJ76Iy7HpwXh5FIGXJwOI3R0Lvvs=' 
WHERE 
  key_id = '15edbef024fbc8a74c79f96c75faa3d82ddbb7e75a457f10b766df90e441c6b6' 
  AND (
    token = 'kMGtCizK/JBSbpAgJ76Iy7HpwXh5FIGXJwOI3R0Lvvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )