UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncKnq2YcNNxcu/ebcncPvA8xNI6qCVAcnVkR509I1gk=' 
WHERE 
  key_id = '0c1b52afd2f0721c1a51e12171cf64fa4a003945a1d4b30889aecce991352744' 
  AND (
    token = 'ncKnq2YcNNxcu/ebcncPvA8xNI6qCVAcnVkR509I1gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )