UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8h+m58Yu6VYSnJnI6JSOs5M99MVCTz33fTbU5LPE8g=' 
WHERE 
  key_id = '5a88ba84e01760473a086b31330d59b2e3319e2d33ae2800569d6475454ce0e6' 
  AND (
    token = 'C8h+m58Yu6VYSnJnI6JSOs5M99MVCTz33fTbU5LPE8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039