UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZNNxaOi+2f2o6WnC4AoreTkMjHs0KYVFxawOPoYdws=' 
WHERE 
  key_id = '537c36cedc3513bdcb0a3b188b38934bf269acfd974ef4272c5c4db0f1ca9f48' 
  AND (
    token = 'iZNNxaOi+2f2o6WnC4AoreTkMjHs0KYVFxawOPoYdws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )