UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwMzyqcbv7v09nolYPqC10pOYW3jXMLozG+ivPmQQ2k=' 
WHERE 
  key_id = '194cbd65e46d3c754352ab21e79047908408e1d290e207b6f8f365be925ec949' 
  AND (
    token = 'LwMzyqcbv7v09nolYPqC10pOYW3jXMLozG+ivPmQQ2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )