UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNh/a3w8LJduhXnfTLqt6BsCLS9rK/ilvYL6PGAu7pc=' 
WHERE 
  key_id = '40b8fc7337c4a8a6a133e1a62182428927d8e355438d7d4f30baf15ba39a6687' 
  AND (
    token = 'uNh/a3w8LJduhXnfTLqt6BsCLS9rK/ilvYL6PGAu7pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )