UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkt6GG1+HmDWsI8MBWKFWeWI+aoMSWq1Nx+4ePZj9v0=' 
WHERE 
  key_id = '1db27d26a590d36e2496ea118e607854b1581ca95a1127770d5771f150f52258' 
  AND (
    token = 'kkt6GG1+HmDWsI8MBWKFWeWI+aoMSWq1Nx+4ePZj9v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )