UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKzl3yUDaDxp5Wd+FBjmyRI6arsEgPghSvZ1w/dZPpI=' 
WHERE 
  key_id = '5f1b78f961eb75b1a19779f8ea86e3aefed43e736ae912693da458e7a12b2217' 
  AND (
    token = 'YKzl3yUDaDxp5Wd+FBjmyRI6arsEgPghSvZ1w/dZPpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )