UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEl1BKnoVRJ+vk4TzSfPEgcZFqAxYL8fsxZ4ritbwBc=' 
WHERE 
  key_id = 'b27703465d60ef0715320ae6addaaa5ef3df07e32623a8b2cbb529899dd334d6' 
  AND (
    token = 'PEl1BKnoVRJ+vk4TzSfPEgcZFqAxYL8fsxZ4ritbwBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )