UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYN91djwqT1F0WrlaXsgziwd++ZRLVwJe23hVUD4s7U=' 
WHERE 
  key_id = '70e947c3d241edf60d19106723b910fdf14226fd5c9cdea5b3e126f7dd8e8fe2' 
  AND (
    token = 'kYN91djwqT1F0WrlaXsgziwd++ZRLVwJe23hVUD4s7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )