UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFDXMzkpdSuSmC/CDN3pXqxZbb+LoFoXm18iIo/4wn8=' 
WHERE 
  key_id = '53f20cc2da4050b463ae98c051ddfc46efe9aa88874332c13fd9e547ce7814cf' 
  AND (
    token = 'EFDXMzkpdSuSmC/CDN3pXqxZbb+LoFoXm18iIo/4wn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033