UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4J0OUIXTf/zpXshqTMs3F+gjhwX5bGztYmkpBdIVxs=' 
WHERE 
  key_id = '35b3087caa50421ed182092b563ec84a248808e199cc1d05fd458ffadbd12738' 
  AND (
    token = 'R4J0OUIXTf/zpXshqTMs3F+gjhwX5bGztYmkpBdIVxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )