UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rvxgl42i54svdC8CRhJvMOJgvf5cqOV96Vxu1/c3hWM=' 
WHERE 
  key_id = '80d151b1b553b5f76fc58494b20d8a6a4f92f92efe88ad2297b12045bea6dc32' 
  AND (
    token = 'rvxgl42i54svdC8CRhJvMOJgvf5cqOV96Vxu1/c3hWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028