UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5FC7qjGo4cDTgSA4C/lLlUtNLPobp7iTAWUoZnJAYY=' 
WHERE 
  key_id = 'c38ba2b412a03449b5e3cf1b3032ffe2c30b9ae1d15f6dca13e84dbf4414e1d1' 
  AND (
    token = 'X5FC7qjGo4cDTgSA4C/lLlUtNLPobp7iTAWUoZnJAYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021