UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/AQEz+9KU2Z4Bgj3SFVbEjUXIfGxGT+BkGi0f7gYVw=' 
WHERE 
  key_id = 'f59da7059df9cdcc94c90434a5f37120e798ad5563ae46b71bc9c62986e688e9' 
  AND (
    token = 'U/AQEz+9KU2Z4Bgj3SFVbEjUXIfGxGT+BkGi0f7gYVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045