UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFOxuNIb4KAyBFpjs+itd4H7prrfCUwwMuPeRLkrhLk=' 
WHERE 
  key_id = '52ce73521c36203354aa1aee71b5d6bb17142b04a97e833589fca9387a9b71a6' 
  AND (
    token = 'WFOxuNIb4KAyBFpjs+itd4H7prrfCUwwMuPeRLkrhLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )