UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sv7foSm8px3vxT5gWpJd1d54JjtlAxJNB1QZ8EpYXNQ=' 
WHERE 
  key_id = 'f18b80f1dd0bebe4c371d0800be86cecafbaa6a1e81288548149c0851327494e' 
  AND (
    token = 'sv7foSm8px3vxT5gWpJd1d54JjtlAxJNB1QZ8EpYXNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )