UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9p7VhJf80t4pwImzHOpDh6dB2T1SPp5cz5VuRfqqQW4=' 
WHERE 
  key_id = '2e37a8a81453c61deb5858c5615232070a9500131e0af37c08cbb285241a2873' 
  AND (
    token = '9p7VhJf80t4pwImzHOpDh6dB2T1SPp5cz5VuRfqqQW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )