UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzl03Qjruy25+QxUwBikowvimUif3W0DHVcvMb8EbaY=' 
WHERE 
  key_id = '4d6678d6e14f07ed71b6df7857a554cc1bb8b18883d249b37b09f01787b1ce36' 
  AND (
    token = 'nzl03Qjruy25+QxUwBikowvimUif3W0DHVcvMb8EbaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )