UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mH9m8PBk1fJyAUcPGzNuU8ro1G+/ZLfOShwNlqd6r4Y=' 
WHERE 
  key_id = '2e9d13f0bf5dafd93c21ffa48e9bbb0d19823ff720a2568e28e8f8596f95cb15' 
  AND (
    token = 'mH9m8PBk1fJyAUcPGzNuU8ro1G+/ZLfOShwNlqd6r4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )