UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XTU/T9CjrpOp5wAi8dywdpxYi2Xg7MT9Whw0DCCemkk=' 
WHERE 
  key_id = 'e75c04a3c74f8ad604755d2a384ef8eab29a54cfe989753b21f7a65f52b7369a' 
  AND (
    token = 'XTU/T9CjrpOp5wAi8dywdpxYi2Xg7MT9Whw0DCCemkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021