UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aKt0EI7lc3nYU3ITs/UHwZ/ibWlR17xLbw6fwnfMqo=' 
WHERE 
  key_id = 'd21ecb5ecccea8ccb5c4600dff011aeb745a361ec83c188585e91f50ff5411cd' 
  AND (
    token = '/aKt0EI7lc3nYU3ITs/UHwZ/ibWlR17xLbw6fwnfMqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )