UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3uzfPIP9BF3uPaOzi6+S9q/nZ9TbTweeCYhsJs4CqA=' 
WHERE 
  key_id = '853359d54d9eed55e34ac0be8ba4995218ece6fa9871adf9d3094c02f61f7c51' 
  AND (
    token = 'G3uzfPIP9BF3uPaOzi6+S9q/nZ9TbTweeCYhsJs4CqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021