UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TnpM1ohYsesy5fnpnhewOiGLN49tn959huhq8bGm+I=' 
WHERE 
  key_id = '1f70eea44c26ff7a29923898e6cdb0989a0b0428a825a13783fd9b41a72e1451' 
  AND (
    token = '6TnpM1ohYsesy5fnpnhewOiGLN49tn959huhq8bGm+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )