UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpMHGKZclRsGVG7gXM9NjR6zQ/e/PQP2mCyT7sQqO1U=' 
WHERE 
  key_id = '64a19387879c923600dd8818ef99c69e9ca7992c458419ac0d370379ff640cc5' 
  AND (
    token = 'EpMHGKZclRsGVG7gXM9NjR6zQ/e/PQP2mCyT7sQqO1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )