UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+T+kTosRQ9vlSha34phJXo/nRc96XQsS7axO0/W2C0=' 
WHERE 
  key_id = '6ed98ed902fab3173ca33ab7af1ac7604150bad6eefff6cc538bfca1aa69fd2f' 
  AND (
    token = 'b+T+kTosRQ9vlSha34phJXo/nRc96XQsS7axO0/W2C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )