UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImbeJYhxletoU5EuVT1T5Gt7nO0OX5UaYjxq/3fDe9c=' 
WHERE 
  key_id = 'd817452ed500caf16e40bbbe4be5d81d5e15b869637bb65f15fc084f6d863b2c' 
  AND (
    token = 'ImbeJYhxletoU5EuVT1T5Gt7nO0OX5UaYjxq/3fDe9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037