UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8O6b2fB4szDrYnxdcNrPrs2lWLu7GST7bvLAvCeFj4s=' 
WHERE 
  key_id = '28ad7a9dda7890dd8ac19b9a0b8e238aa4ce0db3efa164ba14d1e39117856ecc' 
  AND (
    token = '8O6b2fB4szDrYnxdcNrPrs2lWLu7GST7bvLAvCeFj4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )