UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uA+gkOS7R2LrmpgUjjy4CnI4fnDrnVxrY33n3aoRBw8=' 
WHERE 
  key_id = '48f638a6c206a0c3e3d262482fd9dff92941930024929f3558961c8b076c2827' 
  AND (
    token = 'uA+gkOS7R2LrmpgUjjy4CnI4fnDrnVxrY33n3aoRBw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )