UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wA4YQk7Y4/krfH+GDXlkHapiSmihSLFTJnLhjdq2GVk=' 
WHERE 
  key_id = '20d9146180101b33fded4ece7cfd0e6013c305dd59a18ef8d9fd0f0c7d68ac30' 
  AND (
    token = 'wA4YQk7Y4/krfH+GDXlkHapiSmihSLFTJnLhjdq2GVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )