UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCpR+4BdwfBhXLCSgMQztMglWNUCCTX+64B2EOKd1+U=' 
WHERE 
  key_id = '4962c700de6ee9a0e3c14ad0531dc1b20d10790459c3f4f77df50a5bc0b3de4f' 
  AND (
    token = 'iCpR+4BdwfBhXLCSgMQztMglWNUCCTX+64B2EOKd1+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )