UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGp9DyLq4GRLq3WYAmfEgu+IQWolJAeWerqK1RlEsAM=' 
WHERE 
  key_id = '55720849815ba310ed674a87f6dff1e87940408271aa3bddf30fa3b1ee6e80e6' 
  AND (
    token = 'TGp9DyLq4GRLq3WYAmfEgu+IQWolJAeWerqK1RlEsAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )