UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k16p88QKuwvrr7UOt1GFeoO59S/LJPIAxB6mkeGZWn8=' 
WHERE 
  key_id = '9775d23bb8ca4fc04432bb2be37b8eb3cb4ce50fea8879043488f6537d2fd617' 
  AND (
    token = 'k16p88QKuwvrr7UOt1GFeoO59S/LJPIAxB6mkeGZWn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033