UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgUHDyC5EBafd+rjkmoeoiYfu9HQsHSIcS27X+HYrdM=' 
WHERE 
  key_id = '30f92168c1320d8919bbc14abc40605b6568a8d495c6ba02b65f0cf229d32d02' 
  AND (
    token = 'pgUHDyC5EBafd+rjkmoeoiYfu9HQsHSIcS27X+HYrdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )