UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5pTBkgTtaBNftY5e2anqN0EqD8ws95U2w51TsHl2aQ=' 
WHERE 
  key_id = '8e4cc69a0f14e3a07c5b3603944b58c08779bccd5001ef042a129528e925b2bb' 
  AND (
    token = 'e5pTBkgTtaBNftY5e2anqN0EqD8ws95U2w51TsHl2aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )