UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+AK3P4kVh1UZTRHw/7jt/j+sR6ymeYdflB5BjMFQWE=' 
WHERE 
  key_id = '189e6cb62e8a2912dc12da47f362526a21b442fe1df990c0671b251687b23db2' 
  AND (
    token = 'j+AK3P4kVh1UZTRHw/7jt/j+sR6ymeYdflB5BjMFQWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )