UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEn5j0rKrxz0AdXzZf7MssTUIWCQRaFbYb5seg41pg8=' 
WHERE 
  key_id = '5616858fe2b4cb557aed0b3ed4a0762ab2c61a083ac3baf325b626d266a442b3' 
  AND (
    token = 'NEn5j0rKrxz0AdXzZf7MssTUIWCQRaFbYb5seg41pg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025