UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEbkm2aRHjdABcjFcn0w3cj8Dm5HgstZu1Nv4zrGCCE=' 
WHERE 
  key_id = 'ea3923e0008cce2615a99cae4d5314374045d531bcc234a708d120e99987014f' 
  AND (
    token = 'pEbkm2aRHjdABcjFcn0w3cj8Dm5HgstZu1Nv4zrGCCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )