UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNQs/dntass6yGAyKsUpY0Q5uhbDIGP1DYAgWZ+YVns=' 
WHERE 
  key_id = '012c08ae8cf4771ec7e38e5dcf530e986c37aae46a4fda6e1b101febe375d3c7' 
  AND (
    token = 'dNQs/dntass6yGAyKsUpY0Q5uhbDIGP1DYAgWZ+YVns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043