UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1RdeRtzRKwk194gEMHxhcrcTKEdw5tus0dhBDd17ec=' 
WHERE 
  key_id = '1c450934b31dc43fb6d8ef936af870329d7a3957e61965592c80e34fc7cf0e95' 
  AND (
    token = 'B1RdeRtzRKwk194gEMHxhcrcTKEdw5tus0dhBDd17ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )