UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZKiaAchMFI1AU7HezMZFFnx3dh2uvjcvoPJceMzyIU=' 
WHERE 
  key_id = '2890e6b4f809a7580df98db483f8975f6c623a222e7ee5cdc5d057d5d1916158' 
  AND (
    token = 'tZKiaAchMFI1AU7HezMZFFnx3dh2uvjcvoPJceMzyIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )