UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjMKaUfY96DuQrD9CDQzVlXncz8kaCwY86Q3kt6r02c=' 
WHERE 
  key_id = 'ef3d97f7dc690bfa4d550a0837f682dae3b4e8b3655da1319019f65bb1f616bf' 
  AND (
    token = 'pjMKaUfY96DuQrD9CDQzVlXncz8kaCwY86Q3kt6r02c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )