UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekSH66TevviduM3CcouSDQMtw/aGFfM9nALNE1XfYeU=' 
WHERE 
  key_id = 'e902659bbfb80da0fd5e04e80fa62a9d77fbc695bdad86de397ec739c30d7ea0' 
  AND (
    token = 'ekSH66TevviduM3CcouSDQMtw/aGFfM9nALNE1XfYeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )