UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NV4jbnxx5rcagLfVDEuYS7TywipNbafBGsyCPuF0l/8=' 
WHERE 
  key_id = '0520c86445576c25d7b7397ff1bb010dd651e2ebb3e7b77203558177f2172cb9' 
  AND (
    token = 'NV4jbnxx5rcagLfVDEuYS7TywipNbafBGsyCPuF0l/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )