UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYKRpz1UfWLNQPP4TfYrmPMIxQ5WyS7kagYkAT7JsRg=' 
WHERE 
  key_id = '4bc9041a3f262a32e51be99d8ecca9b82d2d367900d6853a4df2f777c949a822' 
  AND (
    token = 'WYKRpz1UfWLNQPP4TfYrmPMIxQ5WyS7kagYkAT7JsRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )