UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxnJj3OtybOL/08MxsdvU+COth9na15+leV2hUsqj20=' 
WHERE 
  key_id = 'c8369f6f1b9befdfa00593f4748f3d37b166f337cc807f77d51a2d3b372e588e' 
  AND (
    token = 'CxnJj3OtybOL/08MxsdvU+COth9na15+leV2hUsqj20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )