UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrlT6aw8vdy4L/94p7SP/pXXG2qwZIK9K4+oHU0RjqQ=' 
WHERE 
  key_id = 'f6479a30a6bc387a474543a07ded53c87ec5307b30de8511e21cd581346ebe89' 
  AND (
    token = 'RrlT6aw8vdy4L/94p7SP/pXXG2qwZIK9K4+oHU0RjqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )