UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzFcQN3668awk7a5HvzggJT5CAZCoZxSkiPbPDzabB8=' 
WHERE 
  key_id = '0793100543de6def4da56a2857ba8e27a43ac3aef575abbabbb37eb674b0a494' 
  AND (
    token = 'xzFcQN3668awk7a5HvzggJT5CAZCoZxSkiPbPDzabB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )