UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chpiw2b8z74l2uvmLS/EXn651qsEoaJPzg1Kbo2CJYA=' 
WHERE 
  key_id = '401e859b6c746b251ef65677b3348063851da2b4c2bf2d3ea3c6542dc1036524' 
  AND (
    token = 'Chpiw2b8z74l2uvmLS/EXn651qsEoaJPzg1Kbo2CJYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )