UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmTCtSBaSDcEDTjKoMkSg5aL79tDEKZVbkfJH/YTkec=' 
WHERE 
  key_id = 'a3f86b0b8f91e6be0353fd98a05247c3730446751bb3ee24d8bf855946885a8b' 
  AND (
    token = 'dmTCtSBaSDcEDTjKoMkSg5aL79tDEKZVbkfJH/YTkec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )