UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EgTSTvrmS0ZYz9hlda5Y48TNKzKx4ZIhApH+5+uFoWc=' 
WHERE 
  key_id = '2b2b7c4b6007d75d5ced56499eed5475bfa8cdd4a8c8741397f9c2b434bb46b0' 
  AND (
    token = 'EgTSTvrmS0ZYz9hlda5Y48TNKzKx4ZIhApH+5+uFoWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027