UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slJpiO8Uz4Wnzf5Iy8ijUhVTi2Llou7983Pxs9IB0fI=' 
WHERE 
  key_id = '37cb6db8ed313e13a6868189ab98358a9401109d46369edd818bec4116a814e8' 
  AND (
    token = 'slJpiO8Uz4Wnzf5Iy8ijUhVTi2Llou7983Pxs9IB0fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )