UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dq4bUZc2sfeupR41Rmk2h1uu8aaWeKihPWwdDMPjUTs=' 
WHERE 
  key_id = '4817eb9f516e7bc04826423a487674648844467eb388665938a2d38380e3cd3d' 
  AND (
    token = 'Dq4bUZc2sfeupR41Rmk2h1uu8aaWeKihPWwdDMPjUTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )