UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW7wnNgrNoL1eQrqmQHNpaB8gIqsLspe8+cS1WUQWoo=' 
WHERE 
  key_id = 'fe16a3c49b75a30669165f0140116935974c499f536365e879ee9b346d1894c5' 
  AND (
    token = 'BW7wnNgrNoL1eQrqmQHNpaB8gIqsLspe8+cS1WUQWoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )