UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '+fNohj7nxJkGPaUyi9E7Xd+ogPRiF54Glp1PHFe0Gio=' 
WHERE 
  key_id = 'c0a603bcfce57711c6bf671910d8b2f049821f7e3fc14cf162043355dbdb927f' 
  AND (
    token = '+fNohj7nxJkGPaUyi9E7Xd+ogPRiF54Glp1PHFe0Gio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )