UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSBgKoesfDToOPAIZoAJnpcD4PUnrJALVOPDFVwMnKM=' 
WHERE 
  key_id = '238675e673b877f33693c8be3dab1886141b8fcfd1a5931360af65c1304815c6' 
  AND (
    token = 'DSBgKoesfDToOPAIZoAJnpcD4PUnrJALVOPDFVwMnKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )