UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NfBpA5xwT6z3nSB4vyQmR+q/UNpHieyE/+AC1sGyngE=' 
WHERE 
  key_id = '947492dd280da72696bbd7394005a88c6dab2d946ee27147e79c89f81eb4e1bd' 
  AND (
    token = 'NfBpA5xwT6z3nSB4vyQmR+q/UNpHieyE/+AC1sGyngE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )