UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ls3bvL2EWn5qE2r6rAZmmFC9vvlFxuMV0ndvlmTclo=' 
WHERE 
  key_id = 'ef235495b528225b995c0ef3ad96bad0f4ace6f839874a0013c524da9ae51bb5' 
  AND (
    token = '4Ls3bvL2EWn5qE2r6rAZmmFC9vvlFxuMV0ndvlmTclo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )