UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7VI98RtpiZ1bocdogKh5NtZUwxXsy2Lgc3z2UfduaY=' 
WHERE 
  key_id = '941cc843333cc99b34ebe48694998621805b7eb3718720fd7439576fe471828c' 
  AND (
    token = 'L7VI98RtpiZ1bocdogKh5NtZUwxXsy2Lgc3z2UfduaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )