UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkpunkT174cfxksTiLHrFdAqMdVUBtwmTT86yvfFIL0=' 
WHERE 
  key_id = 'f2e1b157323d737e4f0f6add81faa96a98cef150f841077fc238d0db4a676844' 
  AND (
    token = 'gkpunkT174cfxksTiLHrFdAqMdVUBtwmTT86yvfFIL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )