UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdB2HGz/C2IYcZqGLGmO1LBglukMFQTdae/DQVtDkq8=' 
WHERE 
  key_id = '81a956ea15464730ae9bcdf7495f94fafd3cc89c8ad7624c10aea9a57774f7db' 
  AND (
    token = 'LdB2HGz/C2IYcZqGLGmO1LBglukMFQTdae/DQVtDkq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )