UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUdrWK2ycBsgdJ4cKGXwCRl1Jre/jf93tZN3SmPspnc=' 
WHERE 
  key_id = '7c52409e431e1f374b60a0afb6f50cb44d9f3c368eb5c81dc06433202d06ca4b' 
  AND (
    token = 'kUdrWK2ycBsgdJ4cKGXwCRl1Jre/jf93tZN3SmPspnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )