UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51GPOCRAnnrliOZTE7iri7o2yL0TW4WFXLd9oxv8/oc=' 
WHERE 
  key_id = '49da112dfad91c3dfb15acfd4171dee2eb0489f53ab15b59384f8aef068b9e22' 
  AND (
    token = '51GPOCRAnnrliOZTE7iri7o2yL0TW4WFXLd9oxv8/oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )