UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Btc0lxT0Qh9BhrfyasOVkwGhzbErYJER2CrNBicFKbk=' 
WHERE 
  key_id = '2e1660affafc0d7418f0c4750ba1e9ec358fe305c553ec30c26fc74186a7bb28' 
  AND (
    token = 'Btc0lxT0Qh9BhrfyasOVkwGhzbErYJER2CrNBicFKbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )