UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyUbEj9K/4w6mD/uDgD7wyP65IMq7KJmSVJBLKtQh/Q=' 
WHERE 
  key_id = '1df38e779ca43f4d02826140afafc420579c200f081d41b948925fa1b7f586d1' 
  AND (
    token = 'iyUbEj9K/4w6mD/uDgD7wyP65IMq7KJmSVJBLKtQh/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039