UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCadc57yBcW6SHEmRQzumbLEATZ130vanMjcVUClBNs=' 
WHERE 
  key_id = 'e8d98f24114c9f106d96240c55b4a932330e0775ae6891a90bc79e933376008d' 
  AND (
    token = 'NCadc57yBcW6SHEmRQzumbLEATZ130vanMjcVUClBNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )