UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0R97Qgzrk1yjebW3Yjk4+DPxQyclz6bzHQVupJiN5g=' 
WHERE 
  key_id = '5af1df1b0ba1ac918cd9685e23658353d99634d6c433d9d6578889ceb28d4866' 
  AND (
    token = 'U0R97Qgzrk1yjebW3Yjk4+DPxQyclz6bzHQVupJiN5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030