UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVb0gSw2dfl/rPvtxjQoJB2Wpr/W7abWD4PP3/zUNqE=' 
WHERE 
  key_id = '39f5715a4569682c69c621b36130d5c8ca792206e2836f11341820cf12cfdd82' 
  AND (
    token = 'FVb0gSw2dfl/rPvtxjQoJB2Wpr/W7abWD4PP3/zUNqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )