UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzuD7i6FEbMzxdSjfdQ9jCUkconez9NbX6u5BBBGfCM=' 
WHERE 
  key_id = '34799369abe7a7dda92e7195b177feb3a50ea8960d7d56f7342f0db9d5173168' 
  AND (
    token = 'mzuD7i6FEbMzxdSjfdQ9jCUkconez9NbX6u5BBBGfCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033