UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fl+0oB+rFodZFcnuRaEYW0ueKmbUs2Yqs+R5G2MfJcs=' 
WHERE 
  key_id = '52f5bb4914095c666043c39c221e1e22e676a62bcf4bc0f84d5a6c8bb420196c' 
  AND (
    token = 'fl+0oB+rFodZFcnuRaEYW0ueKmbUs2Yqs+R5G2MfJcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )