UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h87b98rU5TuJRTSQxSofnvDozIOr/c3U6U+a/FdqG2I=' 
WHERE 
  key_id = '51ffbcb1bc53b54d2838a32f40b63b40a75f2cb398d0893553e92df87b3ab5e9' 
  AND (
    token = 'h87b98rU5TuJRTSQxSofnvDozIOr/c3U6U+a/FdqG2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )