UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dF7eiS2MbLfabW1zSCFOvz5BTTF+J2rTA8YHWOyO48=' 
WHERE 
  key_id = '27c45bcbc12515272277518aadd80dd1ebf298a68f689990b94dcf91f3c25d58' 
  AND (
    token = '8dF7eiS2MbLfabW1zSCFOvz5BTTF+J2rTA8YHWOyO48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )