UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fB4HtNAEw17CmIfaobAwKOAdmbPkSwmxeLa5DO2t4fo=' 
WHERE 
  key_id = '611105b61bb9bb6cb99cb9eb45cf8ba9baeddb344a2018877a0ffa8f9586276c' 
  AND (
    token = 'fB4HtNAEw17CmIfaobAwKOAdmbPkSwmxeLa5DO2t4fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )