UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SiHbrUrQqaHKGtgDW3WcwfALdjIN0QwJELgddBo8zzM=' 
WHERE 
  key_id = '79ea29f803a2d5b179a78898850da51d5a36c09d4c7a176059ad1aad6385f05a' 
  AND (
    token = 'SiHbrUrQqaHKGtgDW3WcwfALdjIN0QwJELgddBo8zzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )