UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ZwGhHRXmyjjCnfiNPSUajCwj2pUpDrCjunSwLU7QNY=' 
WHERE 
  key_id = '5a390dea29a01c67d39ae706c51cfb96021ff373d7d1ff90430a5e517a9d37d2' 
  AND (
    token = '0ZwGhHRXmyjjCnfiNPSUajCwj2pUpDrCjunSwLU7QNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038