UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JzCoZwEJYEKfAXwjhBUTlGlqgAoYDxupBNWe5UofChs=' 
WHERE 
  key_id = '27927dda3c0f2abff013021cf63527dc64f8e1c2716d873bb1ae32ae357270a2' 
  AND (
    token = 'JzCoZwEJYEKfAXwjhBUTlGlqgAoYDxupBNWe5UofChs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037