UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2kJvOfYnvA852ERF3cYmDgsCzkAxeRDxrBafr4uCZU=' 
WHERE 
  key_id = '97419e91191e30478a2723633764a8be8b238d7bfa612cab05000e78c6af5db8' 
  AND (
    token = 'O2kJvOfYnvA852ERF3cYmDgsCzkAxeRDxrBafr4uCZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )