UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v3Qr7l/9K4B7QgaRoGen3O7Ei09exREbJMrH449lb8g=' 
WHERE 
  key_id = 'b4b15fe5cd92f67cdbe53acbe7b3e74deed2c29369284aaca9ae8a5019d4c989' 
  AND (
    token = 'v3Qr7l/9K4B7QgaRoGen3O7Ei09exREbJMrH449lb8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )