UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaqIeaxM8hXEfnrvQO5FQGMVyUypoLJm2nFd6ED9UXY=' 
WHERE 
  key_id = '6b1d00e43795d3ea1a177f6777cef4b4691537aaeaf7c25bea2bf8055e531730' 
  AND (
    token = 'kaqIeaxM8hXEfnrvQO5FQGMVyUypoLJm2nFd6ED9UXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )