UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/wKS9voTuHARNU/KtneD35dU93WDvA+gV/44VfT8wc=' 
WHERE 
  key_id = '77e1e3a8f259ddfeac92f40b919024f9e5c50e35e37fe5ef6916f9c2a74da466' 
  AND (
    token = 'u/wKS9voTuHARNU/KtneD35dU93WDvA+gV/44VfT8wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )