UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVsqI0tAOmdYYFY98PMTQwP5I4vRWaCbmK2glFojrVA=' 
WHERE 
  key_id = 'a1d81a46055fa731c11be7a3e40292e4417c08503a291ab646a92f7e0d7be7a3' 
  AND (
    token = 'NVsqI0tAOmdYYFY98PMTQwP5I4vRWaCbmK2glFojrVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )