UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ht5oRAf0ITyx73NcjUXFVSqQf2N3hBE5NIlHoE7qDbo=' 
WHERE 
  key_id = '21a3a0b4b189344b4d1ad28c73eebce87aa06d2d706959c87af7753d94da1a57' 
  AND (
    token = 'ht5oRAf0ITyx73NcjUXFVSqQf2N3hBE5NIlHoE7qDbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )