UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BkNGVWTBUs7h09ZXUEZ+38VI3X6lSNp09ga12iJe7yo=' 
WHERE 
  key_id = '39bea213433738a0355720f48dd11f83f85fda5114eef4f90dde43995a5aea65' 
  AND (
    token = 'BkNGVWTBUs7h09ZXUEZ+38VI3X6lSNp09ga12iJe7yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )