UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ilToM6LBzx19j3tGleCRyWr1ELzRd20f7YD9Tmpm9c=' 
WHERE 
  key_id = '1f91f782293d4b82a9c8597e02a00d866aad503675d0cbb1b5a6d0206f3c3698' 
  AND (
    token = '7ilToM6LBzx19j3tGleCRyWr1ELzRd20f7YD9Tmpm9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )