UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5QVcEojOtmQcI8W5Jib6qEdGh+aNQO6cjva+KOJ57s=' 
WHERE 
  key_id = '80e5c76d84f8d323c1d94f281f07dcff32ce57190aae0b0ebb4187e0476f6e4e' 
  AND (
    token = 'N5QVcEojOtmQcI8W5Jib6qEdGh+aNQO6cjva+KOJ57s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039