UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/Ibe9YioEHWZdySUAJ9cUywLx28Tk95gIWfBtyz3aY=' 
WHERE 
  key_id = 'c33dc9b5842867ee95c053b0c8b9406d14b06f4d6ffd192c2ddfe82e95bdf746' 
  AND (
    token = 'W/Ibe9YioEHWZdySUAJ9cUywLx28Tk95gIWfBtyz3aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042