UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRTHCBqkaptQzUdN7bu2lNsyjkBIhm3yuoJRpEXetfg=' 
WHERE 
  key_id = '4f4368e0c7de834f2d550601f0706eed3e945018fd2f53d767746f8bda102dc6' 
  AND (
    token = 'NRTHCBqkaptQzUdN7bu2lNsyjkBIhm3yuoJRpEXetfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )