UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAwH3GbjM8FinPVAn+vrjfgAPyBslQU2Xx2THAFDvAE=' 
WHERE 
  key_id = 'e2b6896f56522df4bf0655af531810ba2684b57fadb49f86ac3828a1a689451c' 
  AND (
    token = 'IAwH3GbjM8FinPVAn+vrjfgAPyBslQU2Xx2THAFDvAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )