UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPMBhgsW8crA2APH7F+kK+NXKG4ZIB2fiPVbao3uvgw=' 
WHERE 
  key_id = '681918c07afa228e1159da3c15e6e908b2629c8b53c5156826e7d9bf096e13ac' 
  AND (
    token = 'wPMBhgsW8crA2APH7F+kK+NXKG4ZIB2fiPVbao3uvgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )