UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7kWLaNEchOzQ1wTLFg+TdKp8pSZwFR7wN2jMlvCAr0=' 
WHERE 
  key_id = '7212f6b76536896be7f802aa972539e1b8bc1d5275b9fb7fc56c380a69de28d3' 
  AND (
    token = 'S7kWLaNEchOzQ1wTLFg+TdKp8pSZwFR7wN2jMlvCAr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021