UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JekG+GixbDgeNj6djOXKh8egiFVyyDcqoOZSM2+2vo=' 
WHERE 
  key_id = 'b2d9690edc362ea44e5c125b0f4fe1872e97c78d72397e2e2b17e453954901b2' 
  AND (
    token = '9JekG+GixbDgeNj6djOXKh8egiFVyyDcqoOZSM2+2vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )