UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPjlK6s9XrmsFgxrQCTywpc1eCZG6rOD9ngyyg6yYH8=' 
WHERE 
  key_id = '2ecdadf4a3d9026f5ad01b7476890dacf67187fcb01c159f5ddbc35234aab02d' 
  AND (
    token = 'pPjlK6s9XrmsFgxrQCTywpc1eCZG6rOD9ngyyg6yYH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )