UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XePcbjCYvsxs0K1+3KWvyllk0YwbW9hiZVCeEdn4fkk=' 
WHERE 
  key_id = 'aafcdf9020e20aedd3a089a37cc351550c32686f4de045c7390695807315514f' 
  AND (
    token = 'XePcbjCYvsxs0K1+3KWvyllk0YwbW9hiZVCeEdn4fkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )