UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHVeDDTtUMVMX2h7RSMjj9zwaT03+AvU6sM8fkCkhZk=' 
WHERE 
  key_id = '46bd5f55bd76eb1692aae4c0ba2f9246cdfbb8f20fef10c4add7df8dc4619c79' 
  AND (
    token = 'VHVeDDTtUMVMX2h7RSMjj9zwaT03+AvU6sM8fkCkhZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )