UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKTIjeO1WMNkbms66Dn33poqf9nNJhpwHlUNG0EbVBw=' 
WHERE 
  key_id = '687257463a23b4a99dde181ad9c3ead757955f22f641fa7eeee29624f59a1152' 
  AND (
    token = 'DKTIjeO1WMNkbms66Dn33poqf9nNJhpwHlUNG0EbVBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )