UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5at5OYmdXq9GOHykBVwDGKLpbbn6p7PSSNKwzhrF8tY=' 
WHERE 
  key_id = '280bb1d1beeaee82ea1e07bc18efb1f9f77dd74888d3b9f716999b54a5b7729d' 
  AND (
    token = '5at5OYmdXq9GOHykBVwDGKLpbbn6p7PSSNKwzhrF8tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )