UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYjnh9Xq+Kygg69mRaF5W/hWwYTslPWhl0mhRV3oDD4=' 
WHERE 
  key_id = '23ad0776a1bb906d8bbbebe7786e23a6557fced9cf890ea6879edb35a4060df8' 
  AND (
    token = 'BYjnh9Xq+Kygg69mRaF5W/hWwYTslPWhl0mhRV3oDD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )