UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8j76PwM11BERmpywPTrQtSXsa5v84Lx+316j8/71yE=' 
WHERE 
  key_id = '2c8c5866076a864af833e8d26474db15ea25ec721f9d5e79fb6c24c1c5485e48' 
  AND (
    token = 'T8j76PwM11BERmpywPTrQtSXsa5v84Lx+316j8/71yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )