UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjDAcQJg73fJ3uf3obofrFNZKD3aM8ZCXdtUHLhc3kQ=' 
WHERE 
  key_id = '844d98c887f99b5a6041ef15bf5b1b5072226074d113936b4d2a050937e06e93' 
  AND (
    token = 'SjDAcQJg73fJ3uf3obofrFNZKD3aM8ZCXdtUHLhc3kQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )