UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6a8VJ3HW5eHTTWDa4jNK1gh6L4+KHUh2Jrq8+RIjJk=' 
WHERE 
  key_id = '71cb2fe090fa6b206d3641db6daf3e786711b54283e8e2b69ed4def2bb533f90' 
  AND (
    token = 'f6a8VJ3HW5eHTTWDa4jNK1gh6L4+KHUh2Jrq8+RIjJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )