UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yi+QTA8a/inXPja1oOUP0S2njMG8C4qteM6wusRXZ2Q=' 
WHERE 
  key_id = '336e443af9b071c2539fe442aaeb9aa3930f163fd4c63d9d7b29afd1df20037c' 
  AND (
    token = 'yi+QTA8a/inXPja1oOUP0S2njMG8C4qteM6wusRXZ2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )