UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ/1s6vsBBzCnrvD8QbN2EzT1f6uPx7k8bRF1MXzAMk=' 
WHERE 
  key_id = '4aa76d0adc19c4ea19aa0b0d3da9e75de53212feacb1394c31dfd11cbcf68d1f' 
  AND (
    token = 'zQ/1s6vsBBzCnrvD8QbN2EzT1f6uPx7k8bRF1MXzAMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )